| APA | EDVO. (2012, February 15). In Acronym Geek. Retrieved 11:04, February 15, 2012, from http://www.acronymgeek.com/EDVO |
| MLA | "EDVO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EDVO>. |
| MHRA | 'EDVO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EDVO> [accessed 15 February 2012] |
| Chicago | "EDVO", http://www.acronymgeek.com/EDVO (accessed February 15, 2012). |
| CBE/CSE | EDVO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EDVO. |
| Bluebook | EDVO, http://www.acronymgeek.com/EDVO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDVO, http://www.acronymgeek.com/EDVO (optional description here) (as of Feb. 15, 2012, 11:04). |
| AMA | EDVO. Acronym Geek. February 15, 2012, 11:04. Available at: http://www.acronymgeek.com/EDVO. Accessed February 15, 2012, 11:04. |