| APA | EVTO. (2012, February 17). In Acronym Geek. Retrieved 07:54, February 17, 2012, from http://www.acronymgeek.com/EVTO |
| MLA | "EVTO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/EVTO>. |
| MHRA | 'EVTO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/EVTO> [accessed 17 February 2012] |
| Chicago | "EVTO", http://www.acronymgeek.com/EVTO (accessed February 17, 2012). |
| CBE/CSE | EVTO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/EVTO. |
| Bluebook | EVTO, http://www.acronymgeek.com/EVTO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EVTO, http://www.acronymgeek.com/EVTO (optional description here) (as of Feb. 17, 2012, 07:54). |
| AMA | EVTO. Acronym Geek. February 17, 2012, 07:54. Available at: http://www.acronymgeek.com/EVTO. Accessed February 17, 2012, 07:54. |