| APA | VOHR. (2012, February 15). In Acronym Geek. Retrieved 17:35, February 15, 2012, from http://www.acronymgeek.com/VOHR |
| MLA | "VOHR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VOHR>. |
| MHRA | 'VOHR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VOHR> [accessed 15 February 2012] |
| Chicago | "VOHR", http://www.acronymgeek.com/VOHR (accessed February 15, 2012). |
| CBE/CSE | VOHR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VOHR. |
| Bluebook | VOHR, http://www.acronymgeek.com/VOHR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VOHR, http://www.acronymgeek.com/VOHR (optional description here) (as of Feb. 15, 2012, 17:35). |
| AMA | VOHR. Acronym Geek. February 15, 2012, 17:35. Available at: http://www.acronymgeek.com/VOHR. Accessed February 15, 2012, 17:35. |