| APA | WHFD. (2012, February 9). In Acronym Geek. Retrieved 11:53, February 9, 2012, from http://www.acronymgeek.com/WHFD |
| MLA | "WHFD." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/WHFD>. |
| MHRA | 'WHFD', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/WHFD> [accessed 9 February 2012] |
| Chicago | "WHFD", http://www.acronymgeek.com/WHFD (accessed February 9, 2012). |
| CBE/CSE | WHFD [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/WHFD. |
| Bluebook | WHFD, http://www.acronymgeek.com/WHFD (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WHFD, http://www.acronymgeek.com/WHFD (optional description here) (as of Feb. 9, 2012, 11:53). |
| AMA | WHFD. Acronym Geek. February 9, 2012, 11:53. Available at: http://www.acronymgeek.com/WHFD. Accessed February 9, 2012, 11:53. |