| APA | CEAN. (2012, February 14). In Acronym Geek. Retrieved 01:22, February 14, 2012, from http://www.acronymgeek.com/CEAN |
| MLA | "CEAN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/CEAN>. |
| MHRA | 'CEAN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/CEAN> [accessed 14 February 2012] |
| Chicago | "CEAN", http://www.acronymgeek.com/CEAN (accessed February 14, 2012). |
| CBE/CSE | CEAN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/CEAN. |
| Bluebook | CEAN, http://www.acronymgeek.com/CEAN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEAN, http://www.acronymgeek.com/CEAN (optional description here) (as of Feb. 14, 2012, 01:22). |
| AMA | CEAN. Acronym Geek. February 14, 2012, 01:22. Available at: http://www.acronymgeek.com/CEAN. Accessed February 14, 2012, 01:22. |