| APA | NVN. (2012, February 14). In Acronym Geek. Retrieved 04:42, February 14, 2012, from http://www.acronymgeek.com/NVN |
| MLA | "NVN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NVN>. |
| MHRA | 'NVN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NVN> [accessed 14 February 2012] |
| Chicago | "NVN", http://www.acronymgeek.com/NVN (accessed February 14, 2012). |
| CBE/CSE | NVN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NVN. |
| Bluebook | NVN, http://www.acronymgeek.com/NVN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NVN, http://www.acronymgeek.com/NVN (optional description here) (as of Feb. 14, 2012, 04:42). |
| AMA | NVN. Acronym Geek. February 14, 2012, 04:42. Available at: http://www.acronymgeek.com/NVN. Accessed February 14, 2012, 04:42. |