| APA | VZOB. (2012, February 16). In Acronym Geek. Retrieved 20:54, February 16, 2012, from http://www.acronymgeek.com/VZOB |
| MLA | "VZOB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VZOB>. |
| MHRA | 'VZOB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VZOB> [accessed 16 February 2012] |
| Chicago | "VZOB", http://www.acronymgeek.com/VZOB (accessed February 16, 2012). |
| CBE/CSE | VZOB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VZOB. |
| Bluebook | VZOB, http://www.acronymgeek.com/VZOB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VZOB, http://www.acronymgeek.com/VZOB (optional description here) (as of Feb. 16, 2012, 20:54). |
| AMA | VZOB. Acronym Geek. February 16, 2012, 20:54. Available at: http://www.acronymgeek.com/VZOB. Accessed February 16, 2012, 20:54. |