| APA | XCEC. (2012, February 16). In Acronym Geek. Retrieved 08:42, February 16, 2012, from http://www.acronymgeek.com/XCEC |
| MLA | "XCEC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XCEC>. |
| MHRA | 'XCEC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XCEC> [accessed 16 February 2012] |
| Chicago | "XCEC", http://www.acronymgeek.com/XCEC (accessed February 16, 2012). |
| CBE/CSE | XCEC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XCEC. |
| Bluebook | XCEC, http://www.acronymgeek.com/XCEC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XCEC, http://www.acronymgeek.com/XCEC (optional description here) (as of Feb. 16, 2012, 08:42). |
| AMA | XCEC. Acronym Geek. February 16, 2012, 08:42. Available at: http://www.acronymgeek.com/XCEC. Accessed February 16, 2012, 08:42. |