| APA | ZBBK. (2012, February 15). In Acronym Geek. Retrieved 00:01, February 15, 2012, from http://www.acronymgeek.com/ZBBK |
| MLA | "ZBBK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZBBK>. |
| MHRA | 'ZBBK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZBBK> [accessed 15 February 2012] |
| Chicago | "ZBBK", http://www.acronymgeek.com/ZBBK (accessed February 15, 2012). |
| CBE/CSE | ZBBK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZBBK. |
| Bluebook | ZBBK, http://www.acronymgeek.com/ZBBK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZBBK, http://www.acronymgeek.com/ZBBK (optional description here) (as of Feb. 15, 2012, 00:01). |
| AMA | ZBBK. Acronym Geek. February 15, 2012, 00:01. Available at: http://www.acronymgeek.com/ZBBK. Accessed February 15, 2012, 00:01. |