| APA | ECDS. (2012, February 12). In Acronym Geek. Retrieved 01:06, February 12, 2012, from http://www.acronymgeek.com/ECDS |
| MLA | "ECDS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ECDS>. |
| MHRA | 'ECDS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ECDS> [accessed 12 February 2012] |
| Chicago | "ECDS", http://www.acronymgeek.com/ECDS (accessed February 12, 2012). |
| CBE/CSE | ECDS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ECDS. |
| Bluebook | ECDS, http://www.acronymgeek.com/ECDS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECDS, http://www.acronymgeek.com/ECDS (optional description here) (as of Feb. 12, 2012, 01:06). |
| AMA | ECDS. Acronym Geek. February 12, 2012, 01:06. Available at: http://www.acronymgeek.com/ECDS. Accessed February 12, 2012, 01:06. |