| APA | NNR. (2012, February 10). In Acronym Geek. Retrieved 11:09, February 10, 2012, from http://www.acronymgeek.com/NNR |
| MLA | "NNR." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/NNR>. |
| MHRA | 'NNR', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/NNR> [accessed 10 February 2012] |
| Chicago | "NNR", http://www.acronymgeek.com/NNR (accessed February 10, 2012). |
| CBE/CSE | NNR [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/NNR. |
| Bluebook | NNR, http://www.acronymgeek.com/NNR (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNR, http://www.acronymgeek.com/NNR (optional description here) (as of Feb. 10, 2012, 11:09). |
| AMA | NNR. Acronym Geek. February 10, 2012, 11:09. Available at: http://www.acronymgeek.com/NNR. Accessed February 10, 2012, 11:09. |