| APA | ZDZ. (2012, February 13). In Acronym Geek. Retrieved 22:58, February 13, 2012, from http://www.acronymgeek.com/ZDZ |
| MLA | "ZDZ." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/ZDZ>. |
| MHRA | 'ZDZ', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/ZDZ> [accessed 13 February 2012] |
| Chicago | "ZDZ", http://www.acronymgeek.com/ZDZ (accessed February 13, 2012). |
| CBE/CSE | ZDZ [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/ZDZ. |
| Bluebook | ZDZ, http://www.acronymgeek.com/ZDZ (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZDZ, http://www.acronymgeek.com/ZDZ (optional description here) (as of Feb. 13, 2012, 22:58). |
| AMA | ZDZ. Acronym Geek. February 13, 2012, 22:58. Available at: http://www.acronymgeek.com/ZDZ. Accessed February 13, 2012, 22:58. |