| APA | NNNF. (2012, February 16). In Acronym Geek. Retrieved 01:16, February 16, 2012, from http://www.acronymgeek.com/NNNF |
| MLA | "NNNF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NNNF>. |
| MHRA | 'NNNF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NNNF> [accessed 16 February 2012] |
| Chicago | "NNNF", http://www.acronymgeek.com/NNNF (accessed February 16, 2012). |
| CBE/CSE | NNNF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NNNF. |
| Bluebook | NNNF, http://www.acronymgeek.com/NNNF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNNF, http://www.acronymgeek.com/NNNF (optional description here) (as of Feb. 16, 2012, 01:16). |
| AMA | NNNF. Acronym Geek. February 16, 2012, 01:16. Available at: http://www.acronymgeek.com/NNNF. Accessed February 16, 2012, 01:16. |