| APA | CCZO. (2012, February 15). In Acronym Geek. Retrieved 16:42, February 15, 2012, from http://www.acronymgeek.com/CCZO |
| MLA | "CCZO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/CCZO>. |
| MHRA | 'CCZO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/CCZO> [accessed 15 February 2012] |
| Chicago | "CCZO", http://www.acronymgeek.com/CCZO (accessed February 15, 2012). |
| CBE/CSE | CCZO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/CCZO. |
| Bluebook | CCZO, http://www.acronymgeek.com/CCZO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CCZO, http://www.acronymgeek.com/CCZO (optional description here) (as of Feb. 15, 2012, 16:42). |
| AMA | CCZO. Acronym Geek. February 15, 2012, 16:42. Available at: http://www.acronymgeek.com/CCZO. Accessed February 15, 2012, 16:42. |