| APA | GNFO. (2012, February 17). In Acronym Geek. Retrieved 02:53, February 17, 2012, from http://www.acronymgeek.com/GNFO |
| MLA | "GNFO." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GNFO>. |
| MHRA | 'GNFO', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GNFO> [accessed 17 February 2012] |
| Chicago | "GNFO", http://www.acronymgeek.com/GNFO (accessed February 17, 2012). |
| CBE/CSE | GNFO [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GNFO. |
| Bluebook | GNFO, http://www.acronymgeek.com/GNFO (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GNFO, http://www.acronymgeek.com/GNFO (optional description here) (as of Feb. 17, 2012, 02:53). |
| AMA | GNFO. Acronym Geek. February 17, 2012, 02:53. Available at: http://www.acronymgeek.com/GNFO. Accessed February 17, 2012, 02:53. |