| APA | EVVA. (2012, February 14). In Acronym Geek. Retrieved 08:36, February 14, 2012, from http://www.acronymgeek.com/EVVA |
| MLA | "EVVA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EVVA>. |
| MHRA | 'EVVA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EVVA> [accessed 14 February 2012] |
| Chicago | "EVVA", http://www.acronymgeek.com/EVVA (accessed February 14, 2012). |
| CBE/CSE | EVVA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EVVA. |
| Bluebook | EVVA, http://www.acronymgeek.com/EVVA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVVA, http://www.acronymgeek.com/EVVA (optional description here) (as of Feb. 14, 2012, 08:36). |
| AMA | EVVA. Acronym Geek. February 14, 2012, 08:36. Available at: http://www.acronymgeek.com/EVVA. Accessed February 14, 2012, 08:36. |