| APA | NIFG. (2012, February 14). In Acronym Geek. Retrieved 12:13, February 14, 2012, from http://www.acronymgeek.com/NIFG |
| MLA | "NIFG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NIFG>. |
| MHRA | 'NIFG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NIFG> [accessed 14 February 2012] |
| Chicago | "NIFG", http://www.acronymgeek.com/NIFG (accessed February 14, 2012). |
| CBE/CSE | NIFG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NIFG. |
| Bluebook | NIFG, http://www.acronymgeek.com/NIFG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NIFG, http://www.acronymgeek.com/NIFG (optional description here) (as of Feb. 14, 2012, 12:13). |
| AMA | NIFG. Acronym Geek. February 14, 2012, 12:13. Available at: http://www.acronymgeek.com/NIFG. Accessed February 14, 2012, 12:13. |