| APA | FDF. (2012, February 14). In Acronym Geek. Retrieved 09:21, February 14, 2012, from http://www.acronymgeek.com/FDF |
| MLA | "FDF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/FDF>. |
| MHRA | 'FDF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/FDF> [accessed 14 February 2012] |
| Chicago | "FDF", http://www.acronymgeek.com/FDF (accessed February 14, 2012). |
| CBE/CSE | FDF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/FDF. |
| Bluebook | FDF, http://www.acronymgeek.com/FDF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FDF, http://www.acronymgeek.com/FDF (optional description here) (as of Feb. 14, 2012, 09:21). |
| AMA | FDF. Acronym Geek. February 14, 2012, 09:21. Available at: http://www.acronymgeek.com/FDF. Accessed February 14, 2012, 09:21. |