| APA | NAYF. (2012, February 14). In Acronym Geek. Retrieved 14:25, February 14, 2012, from http://www.acronymgeek.com/NAYF |
| MLA | "NAYF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NAYF>. |
| MHRA | 'NAYF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NAYF> [accessed 14 February 2012] |
| Chicago | "NAYF", http://www.acronymgeek.com/NAYF (accessed February 14, 2012). |
| CBE/CSE | NAYF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NAYF. |
| Bluebook | NAYF, http://www.acronymgeek.com/NAYF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NAYF, http://www.acronymgeek.com/NAYF (optional description here) (as of Feb. 14, 2012, 14:25). |
| AMA | NAYF. Acronym Geek. February 14, 2012, 14:25. Available at: http://www.acronymgeek.com/NAYF. Accessed February 14, 2012, 14:25. |