| APA | ZVPS. (2012, February 15). In Acronym Geek. Retrieved 19:52, February 15, 2012, from http://www.acronymgeek.com/ZVPS |
| MLA | "ZVPS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZVPS>. |
| MHRA | 'ZVPS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZVPS> [accessed 15 February 2012] |
| Chicago | "ZVPS", http://www.acronymgeek.com/ZVPS (accessed February 15, 2012). |
| CBE/CSE | ZVPS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZVPS. |
| Bluebook | ZVPS, http://www.acronymgeek.com/ZVPS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVPS, http://www.acronymgeek.com/ZVPS (optional description here) (as of Feb. 15, 2012, 19:52). |
| AMA | ZVPS. Acronym Geek. February 15, 2012, 19:52. Available at: http://www.acronymgeek.com/ZVPS. Accessed February 15, 2012, 19:52. |