| APA | ZB. (2012, February 14). In Acronym Geek. Retrieved 06:13, February 14, 2012, from http://www.acronymgeek.com/ZB |
| MLA | "ZB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZB>. |
| MHRA | 'ZB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZB> [accessed 14 February 2012] |
| Chicago | "ZB", http://www.acronymgeek.com/ZB (accessed February 14, 2012). |
| CBE/CSE | ZB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZB. |
| Bluebook | ZB, http://www.acronymgeek.com/ZB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZB, http://www.acronymgeek.com/ZB (optional description here) (as of Feb. 14, 2012, 06:13). |
| AMA | ZB. Acronym Geek. February 14, 2012, 06:13. Available at: http://www.acronymgeek.com/ZB. Accessed February 14, 2012, 06:13. |