| APA | VCNO. (2012, February 16). In Acronym Geek. Retrieved 11:27, February 16, 2012, from http://www.acronymgeek.com/VCNO |
| MLA | "VCNO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VCNO>. |
| MHRA | 'VCNO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VCNO> [accessed 16 February 2012] |
| Chicago | "VCNO", http://www.acronymgeek.com/VCNO (accessed February 16, 2012). |
| CBE/CSE | VCNO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VCNO. |
| Bluebook | VCNO, http://www.acronymgeek.com/VCNO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VCNO, http://www.acronymgeek.com/VCNO (optional description here) (as of Feb. 16, 2012, 11:27). |
| AMA | VCNO. Acronym Geek. February 16, 2012, 11:27. Available at: http://www.acronymgeek.com/VCNO. Accessed February 16, 2012, 11:27. |