| APA | ECZS. (2012, February 16). In Acronym Geek. Retrieved 01:12, February 16, 2012, from http://www.acronymgeek.com/ECZS |
| MLA | "ECZS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECZS>. |
| MHRA | 'ECZS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECZS> [accessed 16 February 2012] |
| Chicago | "ECZS", http://www.acronymgeek.com/ECZS (accessed February 16, 2012). |
| CBE/CSE | ECZS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECZS. |
| Bluebook | ECZS, http://www.acronymgeek.com/ECZS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECZS, http://www.acronymgeek.com/ECZS (optional description here) (as of Feb. 16, 2012, 01:12). |
| AMA | ECZS. Acronym Geek. February 16, 2012, 01:12. Available at: http://www.acronymgeek.com/ECZS. Accessed February 16, 2012, 01:12. |