| APA | ZVI. (2012, February 11). In Acronym Geek. Retrieved 21:05, February 11, 2012, from http://www.acronymgeek.com/ZVI |
| MLA | "ZVI." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ZVI>. |
| MHRA | 'ZVI', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ZVI> [accessed 11 February 2012] |
| Chicago | "ZVI", http://www.acronymgeek.com/ZVI (accessed February 11, 2012). |
| CBE/CSE | ZVI [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ZVI. |
| Bluebook | ZVI, http://www.acronymgeek.com/ZVI (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVI, http://www.acronymgeek.com/ZVI (optional description here) (as of Feb. 11, 2012, 21:05). |
| AMA | ZVI. Acronym Geek. February 11, 2012, 21:05. Available at: http://www.acronymgeek.com/ZVI. Accessed February 11, 2012, 21:05. |