• Page name: SFI
• Author: Norbert Lüdtke
• Publisher: WILLY-WIKI fern-mobil-reisen.
• Date of this revision: 29 April 2018 12:40 UTC
• Date retrieved: 14 December 2025 00:42 UTC
• Permanent link: http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658
• Page Version ID: 1525005658

Please remember to check with your standards guide or professor’s guidelines for the exact syntax to suit your needs.

Norbert Lüdtke (2018). SFI. WILLY-WIKI fern-mobil-reisen. Retrieved 00:42, 14 December, 2025 from http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658.

“SFI.” WILLY-WIKI fern-mobil-reisen. 29 Apr 2018, 12:40 UTC. 14 Dec 2025, 00:42 <http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658>.

Norbert Lüdtke, ‘SFI’, WILLY-WIKI fern-mobil-reisen, 29 April 2018, 12:40 UTC, <http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658> [accessed 14 December 2025]

Norbert Lüdtke, “SFI,” WILLY-WIKI fern-mobil-reisen, http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658 (accessed December 14, 2025).

Norbert Lüdtke. SFI [Internet]. WILLY-WIKI fern-mobil-reisen; 2018 Apr 29, 12:40 UTC [cited 2025 Dec 14]. Available from: http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658.

SFI, http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658 (last visited December 14, 2025).

Norbert Lüdtke. SFI. WILLY-WIKI fern-mobil-reisen. April 29, 2018, 12:40 UTC. Available at: http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658. Accessed December 14, 2025.

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "SFI --- WILLY-WIKI fern-mobil-reisen",
   year = "2018",
   url = "http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658",
   note = "[Online; accessed 14-December-2025]"
 }

When using the LaTeX package url (\usepackage{url} somewhere in the preamble), which tends to give much more nicely formatted web addresses, the following may be preferred:

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "SFI --- WILLY-WIKI fern-mobil-reisen",
   year = "2018",
   url = "\url{http://www.willy-janssen.de/doku.php/wiki/sfi?rev=1525005658}",
   note = "[Online; accessed 14-December-2025]"
 }