| APA | NNOG. (2012, February 15). In Acronym Geek. Retrieved 23:43, February 15, 2012, from http://www.acronymgeek.com/NNOG |
| MLA | "NNOG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NNOG>. |
| MHRA | 'NNOG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NNOG> [accessed 15 February 2012] |
| Chicago | "NNOG", http://www.acronymgeek.com/NNOG (accessed February 15, 2012). |
| CBE/CSE | NNOG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NNOG. |
| Bluebook | NNOG, http://www.acronymgeek.com/NNOG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNOG, http://www.acronymgeek.com/NNOG (optional description here) (as of Feb. 15, 2012, 23:43). |
| AMA | NNOG. Acronym Geek. February 15, 2012, 23:43. Available at: http://www.acronymgeek.com/NNOG. Accessed February 15, 2012, 23:43. |