| APA | GZI. (2012, February 11). In Acronym Geek. Retrieved 22:23, February 11, 2012, from http://www.acronymgeek.com/GZI |
| MLA | "GZI." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/GZI>. |
| MHRA | 'GZI', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/GZI> [accessed 11 February 2012] |
| Chicago | "GZI", http://www.acronymgeek.com/GZI (accessed February 11, 2012). |
| CBE/CSE | GZI [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/GZI. |
| Bluebook | GZI, http://www.acronymgeek.com/GZI (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZI, http://www.acronymgeek.com/GZI (optional description here) (as of Feb. 11, 2012, 22:23). |
| AMA | GZI. Acronym Geek. February 11, 2012, 22:23. Available at: http://www.acronymgeek.com/GZI. Accessed February 11, 2012, 22:23. |