| APA | CEEI. (2012, February 17). In Acronym Geek. Retrieved 02:56, February 17, 2012, from http://www.acronymgeek.com/CEEI |
| MLA | "CEEI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/CEEI>. |
| MHRA | 'CEEI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/CEEI> [accessed 17 February 2012] |
| Chicago | "CEEI", http://www.acronymgeek.com/CEEI (accessed February 17, 2012). |
| CBE/CSE | CEEI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/CEEI. |
| Bluebook | CEEI, http://www.acronymgeek.com/CEEI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CEEI, http://www.acronymgeek.com/CEEI (optional description here) (as of Feb. 17, 2012, 02:56). |
| AMA | CEEI. Acronym Geek. February 17, 2012, 02:56. Available at: http://www.acronymgeek.com/CEEI. Accessed February 17, 2012, 02:56. |