| APA | ECDUS. (2012, February 12). In Acronym Geek. Retrieved 15:58, February 12, 2012, from http://www.acronymgeek.com/ECDUS |
| MLA | "ECDUS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ECDUS>. |
| MHRA | 'ECDUS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ECDUS> [accessed 12 February 2012] |
| Chicago | "ECDUS", http://www.acronymgeek.com/ECDUS (accessed February 12, 2012). |
| CBE/CSE | ECDUS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ECDUS. |
| Bluebook | ECDUS, http://www.acronymgeek.com/ECDUS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECDUS, http://www.acronymgeek.com/ECDUS (optional description here) (as of Feb. 12, 2012, 15:58). |
| AMA | ECDUS. Acronym Geek. February 12, 2012, 15:58. Available at: http://www.acronymgeek.com/ECDUS. Accessed February 12, 2012, 15:58. |