| APA | NNRL. (2012, February 15). In Acronym Geek. Retrieved 14:23, February 15, 2012, from http://www.acronymgeek.com/NNRL |
| MLA | "NNRL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NNRL>. |
| MHRA | 'NNRL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NNRL> [accessed 15 February 2012] |
| Chicago | "NNRL", http://www.acronymgeek.com/NNRL (accessed February 15, 2012). |
| CBE/CSE | NNRL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NNRL. |
| Bluebook | NNRL, http://www.acronymgeek.com/NNRL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNRL, http://www.acronymgeek.com/NNRL (optional description here) (as of Feb. 15, 2012, 14:23). |
| AMA | NNRL. Acronym Geek. February 15, 2012, 14:23. Available at: http://www.acronymgeek.com/NNRL. Accessed February 15, 2012, 14:23. |