| APA | DEFZ. (2012, February 17). In Acronym Geek. Retrieved 01:30, February 17, 2012, from http://www.acronymgeek.com/DEFZ |
| MLA | "DEFZ." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DEFZ>. |
| MHRA | 'DEFZ', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DEFZ> [accessed 17 February 2012] |
| Chicago | "DEFZ", http://www.acronymgeek.com/DEFZ (accessed February 17, 2012). |
| CBE/CSE | DEFZ [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DEFZ. |
| Bluebook | DEFZ, http://www.acronymgeek.com/DEFZ (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DEFZ, http://www.acronymgeek.com/DEFZ (optional description here) (as of Feb. 17, 2012, 01:30). |
| AMA | DEFZ. Acronym Geek. February 17, 2012, 01:30. Available at: http://www.acronymgeek.com/DEFZ. Accessed February 17, 2012, 01:30. |