| APA | FF. (2012, February 9). In Acronym Geek. Retrieved 13:58, February 9, 2012, from http://www.acronymgeek.com/FF |
| MLA | "FF." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/FF>. |
| MHRA | 'FF', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/FF> [accessed 9 February 2012] |
| Chicago | "FF", http://www.acronymgeek.com/FF (accessed February 9, 2012). |
| CBE/CSE | FF [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/FF. |
| Bluebook | FF, http://www.acronymgeek.com/FF (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FF, http://www.acronymgeek.com/FF (optional description here) (as of Feb. 9, 2012, 13:58). |
| AMA | FF. Acronym Geek. February 9, 2012, 13:58. Available at: http://www.acronymgeek.com/FF. Accessed February 9, 2012, 13:58. |