| APA | GNFI. (2012, February 16). In Acronym Geek. Retrieved 22:30, February 16, 2012, from http://www.acronymgeek.com/GNFI |
| MLA | "GNFI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GNFI>. |
| MHRA | 'GNFI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GNFI> [accessed 16 February 2012] |
| Chicago | "GNFI", http://www.acronymgeek.com/GNFI (accessed February 16, 2012). |
| CBE/CSE | GNFI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GNFI. |
| Bluebook | GNFI, http://www.acronymgeek.com/GNFI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GNFI, http://www.acronymgeek.com/GNFI (optional description here) (as of Feb. 16, 2012, 22:30). |
| AMA | GNFI. Acronym Geek. February 16, 2012, 22:30. Available at: http://www.acronymgeek.com/GNFI. Accessed February 16, 2012, 22:30. |