| APA | ZDVO. (2012, February 14). In Acronym Geek. Retrieved 08:45, February 14, 2012, from http://www.acronymgeek.com/ZDVO |
| MLA | "ZDVO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZDVO>. |
| MHRA | 'ZDVO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZDVO> [accessed 14 February 2012] |
| Chicago | "ZDVO", http://www.acronymgeek.com/ZDVO (accessed February 14, 2012). |
| CBE/CSE | ZDVO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZDVO. |
| Bluebook | ZDVO, http://www.acronymgeek.com/ZDVO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZDVO, http://www.acronymgeek.com/ZDVO (optional description here) (as of Feb. 14, 2012, 08:45). |
| AMA | ZDVO. Acronym Geek. February 14, 2012, 08:45. Available at: http://www.acronymgeek.com/ZDVO. Accessed February 14, 2012, 08:45. |