| APA | NNFL. (2012, February 16). In Acronym Geek. Retrieved 03:25, February 16, 2012, from http://www.acronymgeek.com/NNFL |
| MLA | "NNFL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NNFL>. |
| MHRA | 'NNFL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NNFL> [accessed 16 February 2012] |
| Chicago | "NNFL", http://www.acronymgeek.com/NNFL (accessed February 16, 2012). |
| CBE/CSE | NNFL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NNFL. |
| Bluebook | NNFL, http://www.acronymgeek.com/NNFL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNFL, http://www.acronymgeek.com/NNFL (optional description here) (as of Feb. 16, 2012, 03:25). |
| AMA | NNFL. Acronym Geek. February 16, 2012, 03:25. Available at: http://www.acronymgeek.com/NNFL. Accessed February 16, 2012, 03:25. |