| APA | CQEI. (2012, February 16). In Acronym Geek. Retrieved 14:49, February 16, 2012, from http://www.acronymgeek.com/CQEI |
| MLA | "CQEI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/CQEI>. |
| MHRA | 'CQEI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/CQEI> [accessed 16 February 2012] |
| Chicago | "CQEI", http://www.acronymgeek.com/CQEI (accessed February 16, 2012). |
| CBE/CSE | CQEI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/CQEI. |
| Bluebook | CQEI, http://www.acronymgeek.com/CQEI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CQEI, http://www.acronymgeek.com/CQEI (optional description here) (as of Feb. 16, 2012, 14:49). |
| AMA | CQEI. Acronym Geek. February 16, 2012, 14:49. Available at: http://www.acronymgeek.com/CQEI. Accessed February 16, 2012, 14:49. |