| APA | CIKO. (2012, February 16). In Acronym Geek. Retrieved 14:43, February 16, 2012, from http://www.acronymgeek.com/CIKO |
| MLA | "CIKO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CIKO>. |
| MHRA | 'CIKO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CIKO> [accessed 16 February 2012] |
| Chicago | "CIKO", http://www.acronymgeek.com/CIKO (accessed February 16, 2012). |
| CBE/CSE | CIKO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CIKO. |
| Bluebook | CIKO, http://www.acronymgeek.com/CIKO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CIKO, http://www.acronymgeek.com/CIKO (optional description here) (as of Feb. 16, 2012, 14:43). |
| AMA | CIKO. Acronym Geek. February 16, 2012, 14:43. Available at: http://www.acronymgeek.com/CIKO. Accessed February 16, 2012, 14:43. |