| APA | ZDP. (2012, February 13). In Acronym Geek. Retrieved 21:06, February 13, 2012, from http://www.acronymgeek.com/ZDP |
| MLA | "ZDP." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/ZDP>. |
| MHRA | 'ZDP', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/ZDP> [accessed 13 February 2012] |
| Chicago | "ZDP", http://www.acronymgeek.com/ZDP (accessed February 13, 2012). |
| CBE/CSE | ZDP [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/ZDP. |
| Bluebook | ZDP, http://www.acronymgeek.com/ZDP (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZDP, http://www.acronymgeek.com/ZDP (optional description here) (as of Feb. 13, 2012, 21:06). |
| AMA | ZDP. Acronym Geek. February 13, 2012, 21:06. Available at: http://www.acronymgeek.com/ZDP. Accessed February 13, 2012, 21:06. |