| APA | GZZ. (2012, February 11). In Acronym Geek. Retrieved 22:32, February 11, 2012, from http://www.acronymgeek.com/GZZ |
| MLA | "GZZ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/GZZ>. |
| MHRA | 'GZZ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/GZZ> [accessed 11 February 2012] |
| Chicago | "GZZ", http://www.acronymgeek.com/GZZ (accessed February 11, 2012). |
| CBE/CSE | GZZ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/GZZ. |
| Bluebook | GZZ, http://www.acronymgeek.com/GZZ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZZ, http://www.acronymgeek.com/GZZ (optional description here) (as of Feb. 11, 2012, 22:32). |
| AMA | GZZ. Acronym Geek. February 11, 2012, 22:32. Available at: http://www.acronymgeek.com/GZZ. Accessed February 11, 2012, 22:32. |