| APA | ZBI. (2012, February 14). In Acronym Geek. Retrieved 07:54, February 14, 2012, from http://www.acronymgeek.com/ZBI |
| MLA | "ZBI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZBI>. |
| MHRA | 'ZBI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZBI> [accessed 14 February 2012] |
| Chicago | "ZBI", http://www.acronymgeek.com/ZBI (accessed February 14, 2012). |
| CBE/CSE | ZBI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZBI. |
| Bluebook | ZBI, http://www.acronymgeek.com/ZBI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZBI, http://www.acronymgeek.com/ZBI (optional description here) (as of Feb. 14, 2012, 07:54). |
| AMA | ZBI. Acronym Geek. February 14, 2012, 07:54. Available at: http://www.acronymgeek.com/ZBI. Accessed February 14, 2012, 07:54. |