| APA | CEPO. (2012, February 16). In Acronym Geek. Retrieved 15:50, February 16, 2012, from http://www.acronymgeek.com/CEPO |
| MLA | "CEPO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CEPO>. |
| MHRA | 'CEPO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CEPO> [accessed 16 February 2012] |
| Chicago | "CEPO", http://www.acronymgeek.com/CEPO (accessed February 16, 2012). |
| CBE/CSE | CEPO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CEPO. |
| Bluebook | CEPO, http://www.acronymgeek.com/CEPO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEPO, http://www.acronymgeek.com/CEPO (optional description here) (as of Feb. 16, 2012, 15:50). |
| AMA | CEPO. Acronym Geek. February 16, 2012, 15:50. Available at: http://www.acronymgeek.com/CEPO. Accessed February 16, 2012, 15:50. |