| APA | ZWKB. (2012, February 16). In Acronym Geek. Retrieved 01:45, February 16, 2012, from http://www.acronymgeek.com/ZWKB |
| MLA | "ZWKB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZWKB>. |
| MHRA | 'ZWKB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZWKB> [accessed 16 February 2012] |
| Chicago | "ZWKB", http://www.acronymgeek.com/ZWKB (accessed February 16, 2012). |
| CBE/CSE | ZWKB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZWKB. |
| Bluebook | ZWKB, http://www.acronymgeek.com/ZWKB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZWKB, http://www.acronymgeek.com/ZWKB (optional description here) (as of Feb. 16, 2012, 01:45). |
| AMA | ZWKB. Acronym Geek. February 16, 2012, 01:45. Available at: http://www.acronymgeek.com/ZWKB. Accessed February 16, 2012, 01:45. |