| APA | GZDN. (2012, February 16). In Acronym Geek. Retrieved 17:12, February 16, 2012, from http://www.acronymgeek.com/GZDN |
| MLA | "GZDN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GZDN>. |
| MHRA | 'GZDN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GZDN> [accessed 16 February 2012] |
| Chicago | "GZDN", http://www.acronymgeek.com/GZDN (accessed February 16, 2012). |
| CBE/CSE | GZDN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GZDN. |
| Bluebook | GZDN, http://www.acronymgeek.com/GZDN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZDN, http://www.acronymgeek.com/GZDN (optional description here) (as of Feb. 16, 2012, 17:12). |
| AMA | GZDN. Acronym Geek. February 16, 2012, 17:12. Available at: http://www.acronymgeek.com/GZDN. Accessed February 16, 2012, 17:12. |