| APA | NNFF. (2012, February 17). In Acronym Geek. Retrieved 01:12, February 17, 2012, from http://www.acronymgeek.com/NNFF |
| MLA | "NNFF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NNFF>. |
| MHRA | 'NNFF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NNFF> [accessed 17 February 2012] |
| Chicago | "NNFF", http://www.acronymgeek.com/NNFF (accessed February 17, 2012). |
| CBE/CSE | NNFF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NNFF. |
| Bluebook | NNFF, http://www.acronymgeek.com/NNFF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNFF, http://www.acronymgeek.com/NNFF (optional description here) (as of Feb. 17, 2012, 01:12). |
| AMA | NNFF. Acronym Geek. February 17, 2012, 01:12. Available at: http://www.acronymgeek.com/NNFF. Accessed February 17, 2012, 01:12. |