| APA | GZGD. (2012, February 15). In Acronym Geek. Retrieved 14:40, February 15, 2012, from http://www.acronymgeek.com/GZGD |
| MLA | "GZGD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GZGD>. |
| MHRA | 'GZGD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GZGD> [accessed 15 February 2012] |
| Chicago | "GZGD", http://www.acronymgeek.com/GZGD (accessed February 15, 2012). |
| CBE/CSE | GZGD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GZGD. |
| Bluebook | GZGD, http://www.acronymgeek.com/GZGD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZGD, http://www.acronymgeek.com/GZGD (optional description here) (as of Feb. 15, 2012, 14:40). |
| AMA | GZGD. Acronym Geek. February 15, 2012, 14:40. Available at: http://www.acronymgeek.com/GZGD. Accessed February 15, 2012, 14:40. |