| APA | ACEK. (2012, February 16). In Acronym Geek. Retrieved 07:36, February 16, 2012, from http://www.acronymgeek.com/ACEK |
| MLA | "ACEK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ACEK>. |
| MHRA | 'ACEK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ACEK> [accessed 16 February 2012] |
| Chicago | "ACEK", http://www.acronymgeek.com/ACEK (accessed February 16, 2012). |
| CBE/CSE | ACEK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ACEK. |
| Bluebook | ACEK, http://www.acronymgeek.com/ACEK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACEK, http://www.acronymgeek.com/ACEK (optional description here) (as of Feb. 16, 2012, 07:36). |
| AMA | ACEK. Acronym Geek. February 16, 2012, 07:36. Available at: http://www.acronymgeek.com/ACEK. Accessed February 16, 2012, 07:36. |