| APA | DFZO. (2012, February 15). In Acronym Geek. Retrieved 19:58, February 15, 2012, from http://www.acronymgeek.com/DFZO |
| MLA | "DFZO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DFZO>. |
| MHRA | 'DFZO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DFZO> [accessed 15 February 2012] |
| Chicago | "DFZO", http://www.acronymgeek.com/DFZO (accessed February 15, 2012). |
| CBE/CSE | DFZO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DFZO. |
| Bluebook | DFZO, http://www.acronymgeek.com/DFZO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFZO, http://www.acronymgeek.com/DFZO (optional description here) (as of Feb. 15, 2012, 19:58). |
| AMA | DFZO. Acronym Geek. February 15, 2012, 19:58. Available at: http://www.acronymgeek.com/DFZO. Accessed February 15, 2012, 19:58. |