| APA | EWOV. (2012, February 16). In Acronym Geek. Retrieved 05:21, February 16, 2012, from http://www.acronymgeek.com/EWOV |
| MLA | "EWOV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EWOV>. |
| MHRA | 'EWOV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EWOV> [accessed 16 February 2012] |
| Chicago | "EWOV", http://www.acronymgeek.com/EWOV (accessed February 16, 2012). |
| CBE/CSE | EWOV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EWOV. |
| Bluebook | EWOV, http://www.acronymgeek.com/EWOV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWOV, http://www.acronymgeek.com/EWOV (optional description here) (as of Feb. 16, 2012, 05:21). |
| AMA | EWOV. Acronym Geek. February 16, 2012, 05:21. Available at: http://www.acronymgeek.com/EWOV. Accessed February 16, 2012, 05:21. |