| APA | APFD. (2012, February 16). In Acronym Geek. Retrieved 07:37, February 16, 2012, from http://www.acronymgeek.com/APFD |
| MLA | "APFD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/APFD>. |
| MHRA | 'APFD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/APFD> [accessed 16 February 2012] |
| Chicago | "APFD", http://www.acronymgeek.com/APFD (accessed February 16, 2012). |
| CBE/CSE | APFD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/APFD. |
| Bluebook | APFD, http://www.acronymgeek.com/APFD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, APFD, http://www.acronymgeek.com/APFD (optional description here) (as of Feb. 16, 2012, 07:37). |
| AMA | APFD. Acronym Geek. February 16, 2012, 07:37. Available at: http://www.acronymgeek.com/APFD. Accessed February 16, 2012, 07:37. |