| APA | WHFN. (2012, February 15). In Acronym Geek. Retrieved 12:14, February 15, 2012, from http://www.acronymgeek.com/WHFN |
| MLA | "WHFN." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/WHFN>. |
| MHRA | 'WHFN', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/WHFN> [accessed 15 February 2012] |
| Chicago | "WHFN", http://www.acronymgeek.com/WHFN (accessed February 15, 2012). |
| CBE/CSE | WHFN [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/WHFN. |
| Bluebook | WHFN, http://www.acronymgeek.com/WHFN (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WHFN, http://www.acronymgeek.com/WHFN (optional description here) (as of Feb. 15, 2012, 12:14). |
| AMA | WHFN. Acronym Geek. February 15, 2012, 12:14. Available at: http://www.acronymgeek.com/WHFN. Accessed February 15, 2012, 12:14. |