| APA | IZ. (2012, February 11). In Acronym Geek. Retrieved 21:53, February 11, 2012, from http://www.acronymgeek.com/IZ |
| MLA | "IZ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/IZ>. |
| MHRA | 'IZ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/IZ> [accessed 11 February 2012] |
| Chicago | "IZ", http://www.acronymgeek.com/IZ (accessed February 11, 2012). |
| CBE/CSE | IZ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/IZ. |
| Bluebook | IZ, http://www.acronymgeek.com/IZ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IZ, http://www.acronymgeek.com/IZ (optional description here) (as of Feb. 11, 2012, 21:53). |
| AMA | IZ. Acronym Geek. February 11, 2012, 21:53. Available at: http://www.acronymgeek.com/IZ. Accessed February 11, 2012, 21:53. |