| APA | TZ. (2012, February 9). In Acronym Geek. Retrieved 17:54, February 9, 2012, from http://www.acronymgeek.com/TZ |
| MLA | "TZ." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/TZ>. |
| MHRA | 'TZ', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/TZ> [accessed 9 February 2012] |
| Chicago | "TZ", http://www.acronymgeek.com/TZ (accessed February 9, 2012). |
| CBE/CSE | TZ [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/TZ. |
| Bluebook | TZ, http://www.acronymgeek.com/TZ (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TZ, http://www.acronymgeek.com/TZ (optional description here) (as of Feb. 9, 2012, 17:54). |
| AMA | TZ. Acronym Geek. February 9, 2012, 17:54. Available at: http://www.acronymgeek.com/TZ. Accessed February 9, 2012, 17:54. |