| APA | ZEV. (2012, February 14). In Acronym Geek. Retrieved 10:18, February 14, 2012, from http://www.acronymgeek.com/ZEV |
| MLA | "ZEV." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZEV>. |
| MHRA | 'ZEV', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZEV> [accessed 14 February 2012] |
| Chicago | "ZEV", http://www.acronymgeek.com/ZEV (accessed February 14, 2012). |
| CBE/CSE | ZEV [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZEV. |
| Bluebook | ZEV, http://www.acronymgeek.com/ZEV (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZEV, http://www.acronymgeek.com/ZEV (optional description here) (as of Feb. 14, 2012, 10:18). |
| AMA | ZEV. Acronym Geek. February 14, 2012, 10:18. Available at: http://www.acronymgeek.com/ZEV. Accessed February 14, 2012, 10:18. |