| APA | NNRR. (2012, February 16). In Acronym Geek. Retrieved 05:57, February 16, 2012, from http://www.acronymgeek.com/NNRR |
| MLA | "NNRR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NNRR>. |
| MHRA | 'NNRR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NNRR> [accessed 16 February 2012] |
| Chicago | "NNRR", http://www.acronymgeek.com/NNRR (accessed February 16, 2012). |
| CBE/CSE | NNRR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NNRR. |
| Bluebook | NNRR, http://www.acronymgeek.com/NNRR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNRR, http://www.acronymgeek.com/NNRR (optional description here) (as of Feb. 16, 2012, 05:57). |
| AMA | NNRR. Acronym Geek. February 16, 2012, 05:57. Available at: http://www.acronymgeek.com/NNRR. Accessed February 16, 2012, 05:57. |