| APA | ECZ. (2012, February 11). In Acronym Geek. Retrieved 22:02, February 11, 2012, from http://www.acronymgeek.com/ECZ |
| MLA | "ECZ." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ECZ>. |
| MHRA | 'ECZ', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ECZ> [accessed 11 February 2012] |
| Chicago | "ECZ", http://www.acronymgeek.com/ECZ (accessed February 11, 2012). |
| CBE/CSE | ECZ [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ECZ. |
| Bluebook | ECZ, http://www.acronymgeek.com/ECZ (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECZ, http://www.acronymgeek.com/ECZ (optional description here) (as of Feb. 11, 2012, 22:02). |
| AMA | ECZ. Acronym Geek. February 11, 2012, 22:02. Available at: http://www.acronymgeek.com/ECZ. Accessed February 11, 2012, 22:02. |