| APA | EDOS. (2012, February 14). In Acronym Geek. Retrieved 23:25, February 14, 2012, from http://www.acronymgeek.com/EDOS |
| MLA | "EDOS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EDOS>. |
| MHRA | 'EDOS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EDOS> [accessed 14 February 2012] |
| Chicago | "EDOS", http://www.acronymgeek.com/EDOS (accessed February 14, 2012). |
| CBE/CSE | EDOS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EDOS. |
| Bluebook | EDOS, http://www.acronymgeek.com/EDOS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDOS, http://www.acronymgeek.com/EDOS (optional description here) (as of Feb. 14, 2012, 23:25). |
| AMA | EDOS. Acronym Geek. February 14, 2012, 23:25. Available at: http://www.acronymgeek.com/EDOS. Accessed February 14, 2012, 23:25. |