| APA | EDDO. (2012, February 15). In Acronym Geek. Retrieved 22:08, February 15, 2012, from http://www.acronymgeek.com/EDDO |
| MLA | "EDDO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EDDO>. |
| MHRA | 'EDDO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EDDO> [accessed 15 February 2012] |
| Chicago | "EDDO", http://www.acronymgeek.com/EDDO (accessed February 15, 2012). |
| CBE/CSE | EDDO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EDDO. |
| Bluebook | EDDO, http://www.acronymgeek.com/EDDO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDDO, http://www.acronymgeek.com/EDDO (optional description here) (as of Feb. 15, 2012, 22:08). |
| AMA | EDDO. Acronym Geek. February 15, 2012, 22:08. Available at: http://www.acronymgeek.com/EDDO. Accessed February 15, 2012, 22:08. |