| APA | VEAO. (2012, February 16). In Acronym Geek. Retrieved 21:36, February 16, 2012, from http://www.acronymgeek.com/VEAO |
| MLA | "VEAO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VEAO>. |
| MHRA | 'VEAO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VEAO> [accessed 16 February 2012] |
| Chicago | "VEAO", http://www.acronymgeek.com/VEAO (accessed February 16, 2012). |
| CBE/CSE | VEAO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VEAO. |
| Bluebook | VEAO, http://www.acronymgeek.com/VEAO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VEAO, http://www.acronymgeek.com/VEAO (optional description here) (as of Feb. 16, 2012, 21:36). |
| AMA | VEAO. Acronym Geek. February 16, 2012, 21:36. Available at: http://www.acronymgeek.com/VEAO. Accessed February 16, 2012, 21:36. |