| APA | CKB. (2012, February 14). In Acronym Geek. Retrieved 19:21, February 14, 2012, from http://www.acronymgeek.com/CKB |
| MLA | "CKB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CKB>. |
| MHRA | 'CKB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CKB> [accessed 14 February 2012] |
| Chicago | "CKB", http://www.acronymgeek.com/CKB (accessed February 14, 2012). |
| CBE/CSE | CKB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CKB. |
| Bluebook | CKB, http://www.acronymgeek.com/CKB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CKB, http://www.acronymgeek.com/CKB (optional description here) (as of Feb. 14, 2012, 19:21). |
| AMA | CKB. Acronym Geek. February 14, 2012, 19:21. Available at: http://www.acronymgeek.com/CKB. Accessed February 14, 2012, 19:21. |