| APA | TZZ. (2012, February 13). In Acronym Geek. Retrieved 21:00, February 13, 2012, from http://www.acronymgeek.com/TZZ |
| MLA | "TZZ." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/TZZ>. |
| MHRA | 'TZZ', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/TZZ> [accessed 13 February 2012] |
| Chicago | "TZZ", http://www.acronymgeek.com/TZZ (accessed February 13, 2012). |
| CBE/CSE | TZZ [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/TZZ. |
| Bluebook | TZZ, http://www.acronymgeek.com/TZZ (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TZZ, http://www.acronymgeek.com/TZZ (optional description here) (as of Feb. 13, 2012, 21:00). |
| AMA | TZZ. Acronym Geek. February 13, 2012, 21:00. Available at: http://www.acronymgeek.com/TZZ. Accessed February 13, 2012, 21:00. |