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