| APA | EYDY. (2012, February 11). In Acronym Geek. Retrieved 21:33, February 11, 2012, from http://www.acronymgeek.com/EYDY |
| MLA | "EYDY." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EYDY>. |
| MHRA | 'EYDY', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EYDY> [accessed 11 February 2012] |
| Chicago | "EYDY", http://www.acronymgeek.com/EYDY (accessed February 11, 2012). |
| CBE/CSE | EYDY [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EYDY. |
| Bluebook | EYDY, http://www.acronymgeek.com/EYDY (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYDY, http://www.acronymgeek.com/EYDY (optional description here) (as of Feb. 11, 2012, 21:33). |
| AMA | EYDY. Acronym Geek. February 11, 2012, 21:33. Available at: http://www.acronymgeek.com/EYDY. Accessed February 11, 2012, 21:33. |