| APA | ECDX. (2012, February 12). In Acronym Geek. Retrieved 05:19, February 12, 2012, from http://www.acronymgeek.com/ECDX |
| MLA | "ECDX." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ECDX>. |
| MHRA | 'ECDX', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ECDX> [accessed 12 February 2012] |
| Chicago | "ECDX", http://www.acronymgeek.com/ECDX (accessed February 12, 2012). |
| CBE/CSE | ECDX [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ECDX. |
| Bluebook | ECDX, http://www.acronymgeek.com/ECDX (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECDX, http://www.acronymgeek.com/ECDX (optional description here) (as of Feb. 12, 2012, 05:19). |
| AMA | ECDX. Acronym Geek. February 12, 2012, 05:19. Available at: http://www.acronymgeek.com/ECDX. Accessed February 12, 2012, 05:19. |