| APA | NNNE. (2012, February 16). In Acronym Geek. Retrieved 05:37, February 16, 2012, from http://www.acronymgeek.com/NNNE |
| MLA | "NNNE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NNNE>. |
| MHRA | 'NNNE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NNNE> [accessed 16 February 2012] |
| Chicago | "NNNE", http://www.acronymgeek.com/NNNE (accessed February 16, 2012). |
| CBE/CSE | NNNE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NNNE. |
| Bluebook | NNNE, http://www.acronymgeek.com/NNNE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNNE, http://www.acronymgeek.com/NNNE (optional description here) (as of Feb. 16, 2012, 05:37). |
| AMA | NNNE. Acronym Geek. February 16, 2012, 05:37. Available at: http://www.acronymgeek.com/NNNE. Accessed February 16, 2012, 05:37. |