| APA | ZVAS. (2012, February 17). In Acronym Geek. Retrieved 03:21, February 17, 2012, from http://www.acronymgeek.com/ZVAS |
| MLA | "ZVAS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ZVAS>. |
| MHRA | 'ZVAS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ZVAS> [accessed 17 February 2012] |
| Chicago | "ZVAS", http://www.acronymgeek.com/ZVAS (accessed February 17, 2012). |
| CBE/CSE | ZVAS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ZVAS. |
| Bluebook | ZVAS, http://www.acronymgeek.com/ZVAS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVAS, http://www.acronymgeek.com/ZVAS (optional description here) (as of Feb. 17, 2012, 03:21). |
| AMA | ZVAS. Acronym Geek. February 17, 2012, 03:21. Available at: http://www.acronymgeek.com/ZVAS. Accessed February 17, 2012, 03:21. |