| APA | FKDF. (2012, February 15). In Acronym Geek. Retrieved 12:16, February 15, 2012, from http://www.acronymgeek.com/FKDF |
| MLA | "FKDF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/FKDF>. |
| MHRA | 'FKDF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/FKDF> [accessed 15 February 2012] |
| Chicago | "FKDF", http://www.acronymgeek.com/FKDF (accessed February 15, 2012). |
| CBE/CSE | FKDF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/FKDF. |
| Bluebook | FKDF, http://www.acronymgeek.com/FKDF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FKDF, http://www.acronymgeek.com/FKDF (optional description here) (as of Feb. 15, 2012, 12:16). |
| AMA | FKDF. Acronym Geek. February 15, 2012, 12:16. Available at: http://www.acronymgeek.com/FKDF. Accessed February 15, 2012, 12:16. |