| APA | FFFF. (2012, February 15). In Acronym Geek. Retrieved 15:25, February 15, 2012, from http://www.acronymgeek.com/FFFF |
| MLA | "FFFF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FFFF>. |
| MHRA | 'FFFF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FFFF> [accessed 15 February 2012] |
| Chicago | "FFFF", http://www.acronymgeek.com/FFFF (accessed February 15, 2012). |
| CBE/CSE | FFFF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FFFF. |
| Bluebook | FFFF, http://www.acronymgeek.com/FFFF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FFFF, http://www.acronymgeek.com/FFFF (optional description here) (as of Feb. 15, 2012, 15:25). |
| AMA | FFFF. Acronym Geek. February 15, 2012, 15:25. Available at: http://www.acronymgeek.com/FFFF. Accessed February 15, 2012, 15:25. |