| APA | CEOD. (2012, February 17). In Acronym Geek. Retrieved 07:08, February 17, 2012, from http://www.acronymgeek.com/CEOD |
| MLA | "CEOD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/CEOD>. |
| MHRA | 'CEOD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/CEOD> [accessed 17 February 2012] |
| Chicago | "CEOD", http://www.acronymgeek.com/CEOD (accessed February 17, 2012). |
| CBE/CSE | CEOD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/CEOD. |
| Bluebook | CEOD, http://www.acronymgeek.com/CEOD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEOD, http://www.acronymgeek.com/CEOD (optional description here) (as of Feb. 17, 2012, 07:08). |
| AMA | CEOD. Acronym Geek. February 17, 2012, 07:08. Available at: http://www.acronymgeek.com/CEOD. Accessed February 17, 2012, 07:08. |