| APA | NNNL. (2012, February 15). In Acronym Geek. Retrieved 01:54, February 15, 2012, from http://www.acronymgeek.com/NNNL |
| MLA | "NNNL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NNNL>. |
| MHRA | 'NNNL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NNNL> [accessed 15 February 2012] |
| Chicago | "NNNL", http://www.acronymgeek.com/NNNL (accessed February 15, 2012). |
| CBE/CSE | NNNL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NNNL. |
| Bluebook | NNNL, http://www.acronymgeek.com/NNNL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNNL, http://www.acronymgeek.com/NNNL (optional description here) (as of Feb. 15, 2012, 01:54). |
| AMA | NNNL. Acronym Geek. February 15, 2012, 01:54. Available at: http://www.acronymgeek.com/NNNL. Accessed February 15, 2012, 01:54. |