| APA | QZI. (2012, February 15). In Acronym Geek. Retrieved 03:19, February 15, 2012, from http://www.acronymgeek.com/QZI |
| MLA | "QZI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QZI>. |
| MHRA | 'QZI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QZI> [accessed 15 February 2012] |
| Chicago | "QZI", http://www.acronymgeek.com/QZI (accessed February 15, 2012). |
| CBE/CSE | QZI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QZI. |
| Bluebook | QZI, http://www.acronymgeek.com/QZI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QZI, http://www.acronymgeek.com/QZI (optional description here) (as of Feb. 15, 2012, 03:19). |
| AMA | QZI. Acronym Geek. February 15, 2012, 03:19. Available at: http://www.acronymgeek.com/QZI. Accessed February 15, 2012, 03:19. |