| APA | CPO/CCPO. (2012, February 12). In Acronym Geek. Retrieved 13:55, February 12, 2012, from http://www.acronymgeek.com/CPO/CCPO |
| MLA | "CPO/CCPO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/CPO/CCPO>. |
| MHRA | 'CPO/CCPO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/CPO/CCPO> [accessed 12 February 2012] |
| Chicago | "CPO/CCPO", http://www.acronymgeek.com/CPO/CCPO (accessed February 12, 2012). |
| CBE/CSE | CPO/CCPO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/CPO/CCPO. |
| Bluebook | CPO/CCPO, http://www.acronymgeek.com/CPO/CCPO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CPO/CCPO, http://www.acronymgeek.com/CPO/CCPO (optional description here) (as of Feb. 12, 2012, 13:55). |
| AMA | CPO/CCPO. Acronym Geek. February 12, 2012, 13:55. Available at: http://www.acronymgeek.com/CPO/CCPO. Accessed February 12, 2012, 13:55. |