| APA | FD/FF. (2012, February 10). In Acronym Geek. Retrieved 08:15, February 10, 2012, from http://www.acronymgeek.com/FD/FF |
| MLA | "FD/FF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/FD/FF>. |
| MHRA | 'FD/FF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/FD/FF> [accessed 10 February 2012] |
| Chicago | "FD/FF", http://www.acronymgeek.com/FD/FF (accessed February 10, 2012). |
| CBE/CSE | FD/FF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/FD/FF. |
| Bluebook | FD/FF, http://www.acronymgeek.com/FD/FF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FD/FF, http://www.acronymgeek.com/FD/FF (optional description here) (as of Feb. 10, 2012, 08:15). |
| AMA | FD/FF. Acronym Geek. February 10, 2012, 08:15. Available at: http://www.acronymgeek.com/FD/FF. Accessed February 10, 2012, 08:15. |