| APA | ECDZ. (2012, February 16). In Acronym Geek. Retrieved 09:57, February 16, 2012, from http://www.acronymgeek.com/ECDZ |
| MLA | "ECDZ." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECDZ>. |
| MHRA | 'ECDZ', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECDZ> [accessed 16 February 2012] |
| Chicago | "ECDZ", http://www.acronymgeek.com/ECDZ (accessed February 16, 2012). |
| CBE/CSE | ECDZ [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECDZ. |
| Bluebook | ECDZ, http://www.acronymgeek.com/ECDZ (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECDZ, http://www.acronymgeek.com/ECDZ (optional description here) (as of Feb. 16, 2012, 09:57). |
| AMA | ECDZ. Acronym Geek. February 16, 2012, 09:57. Available at: http://www.acronymgeek.com/ECDZ. Accessed February 16, 2012, 09:57. |