| APA | NUFL. (2012, February 14). In Acronym Geek. Retrieved 15:21, February 14, 2012, from http://www.acronymgeek.com/NUFL |
| MLA | "NUFL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NUFL>. |
| MHRA | 'NUFL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NUFL> [accessed 14 February 2012] |
| Chicago | "NUFL", http://www.acronymgeek.com/NUFL (accessed February 14, 2012). |
| CBE/CSE | NUFL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NUFL. |
| Bluebook | NUFL, http://www.acronymgeek.com/NUFL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NUFL, http://www.acronymgeek.com/NUFL (optional description here) (as of Feb. 14, 2012, 15:21). |
| AMA | NUFL. Acronym Geek. February 14, 2012, 15:21. Available at: http://www.acronymgeek.com/NUFL. Accessed February 14, 2012, 15:21. |