| APA | ADEF. (2012, February 16). In Acronym Geek. Retrieved 16:23, February 16, 2012, from http://www.acronymgeek.com/ADEF |
| MLA | "ADEF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ADEF>. |
| MHRA | 'ADEF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ADEF> [accessed 16 February 2012] |
| Chicago | "ADEF", http://www.acronymgeek.com/ADEF (accessed February 16, 2012). |
| CBE/CSE | ADEF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ADEF. |
| Bluebook | ADEF, http://www.acronymgeek.com/ADEF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ADEF, http://www.acronymgeek.com/ADEF (optional description here) (as of Feb. 16, 2012, 16:23). |
| AMA | ADEF. Acronym Geek. February 16, 2012, 16:23. Available at: http://www.acronymgeek.com/ADEF. Accessed February 16, 2012, 16:23. |