| APA | GGZC. (2012, February 15). In Acronym Geek. Retrieved 02:24, February 15, 2012, from http://www.acronymgeek.com/GGZC |
| MLA | "GGZC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GGZC>. |
| MHRA | 'GGZC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GGZC> [accessed 15 February 2012] |
| Chicago | "GGZC", http://www.acronymgeek.com/GGZC (accessed February 15, 2012). |
| CBE/CSE | GGZC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GGZC. |
| Bluebook | GGZC, http://www.acronymgeek.com/GGZC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GGZC, http://www.acronymgeek.com/GGZC (optional description here) (as of Feb. 15, 2012, 02:24). |
| AMA | GGZC. Acronym Geek. February 15, 2012, 02:24. Available at: http://www.acronymgeek.com/GGZC. Accessed February 15, 2012, 02:24. |