| APA | ZVDU. (2012, February 15). In Acronym Geek. Retrieved 11:36, February 15, 2012, from http://www.acronymgeek.com/ZVDU |
| MLA | "ZVDU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZVDU>. |
| MHRA | 'ZVDU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZVDU> [accessed 15 February 2012] |
| Chicago | "ZVDU", http://www.acronymgeek.com/ZVDU (accessed February 15, 2012). |
| CBE/CSE | ZVDU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZVDU. |
| Bluebook | ZVDU, http://www.acronymgeek.com/ZVDU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVDU, http://www.acronymgeek.com/ZVDU (optional description here) (as of Feb. 15, 2012, 11:36). |
| AMA | ZVDU. Acronym Geek. February 15, 2012, 11:36. Available at: http://www.acronymgeek.com/ZVDU. Accessed February 15, 2012, 11:36. |