| APA | NNNS. (2012, February 12). In Acronym Geek. Retrieved 07:17, February 12, 2012, from http://www.acronymgeek.com/NNNS |
| MLA | "NNNS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NNNS>. |
| MHRA | 'NNNS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NNNS> [accessed 12 February 2012] |
| Chicago | "NNNS", http://www.acronymgeek.com/NNNS (accessed February 12, 2012). |
| CBE/CSE | NNNS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NNNS. |
| Bluebook | NNNS, http://www.acronymgeek.com/NNNS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNNS, http://www.acronymgeek.com/NNNS (optional description here) (as of Feb. 12, 2012, 07:17). |
| AMA | NNNS. Acronym Geek. February 12, 2012, 07:17. Available at: http://www.acronymgeek.com/NNNS. Accessed February 12, 2012, 07:17. |