| APA | NNFR. (2012, February 15). In Acronym Geek. Retrieved 21:26, February 15, 2012, from http://www.acronymgeek.com/NNFR |
| MLA | "NNFR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NNFR>. |
| MHRA | 'NNFR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NNFR> [accessed 15 February 2012] |
| Chicago | "NNFR", http://www.acronymgeek.com/NNFR (accessed February 15, 2012). |
| CBE/CSE | NNFR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NNFR. |
| Bluebook | NNFR, http://www.acronymgeek.com/NNFR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNFR, http://www.acronymgeek.com/NNFR (optional description here) (as of Feb. 15, 2012, 21:26). |
| AMA | NNFR. Acronym Geek. February 15, 2012, 21:26. Available at: http://www.acronymgeek.com/NNFR. Accessed February 15, 2012, 21:26. |