| APA | GNDF. (2012, February 14). In Acronym Geek. Retrieved 13:55, February 14, 2012, from http://www.acronymgeek.com/GNDF |
| MLA | "GNDF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/GNDF>. |
| MHRA | 'GNDF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/GNDF> [accessed 14 February 2012] |
| Chicago | "GNDF", http://www.acronymgeek.com/GNDF (accessed February 14, 2012). |
| CBE/CSE | GNDF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/GNDF. |
| Bluebook | GNDF, http://www.acronymgeek.com/GNDF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GNDF, http://www.acronymgeek.com/GNDF (optional description here) (as of Feb. 14, 2012, 13:55). |
| AMA | GNDF. Acronym Geek. February 14, 2012, 13:55. Available at: http://www.acronymgeek.com/GNDF. Accessed February 14, 2012, 13:55. |