| APA | EYDI. (2012, February 15). In Acronym Geek. Retrieved 13:12, February 15, 2012, from http://www.acronymgeek.com/EYDI |
| MLA | "EYDI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EYDI>. |
| MHRA | 'EYDI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EYDI> [accessed 15 February 2012] |
| Chicago | "EYDI", http://www.acronymgeek.com/EYDI (accessed February 15, 2012). |
| CBE/CSE | EYDI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EYDI. |
| Bluebook | EYDI, http://www.acronymgeek.com/EYDI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYDI, http://www.acronymgeek.com/EYDI (optional description here) (as of Feb. 15, 2012, 13:12). |
| AMA | EYDI. Acronym Geek. February 15, 2012, 13:12. Available at: http://www.acronymgeek.com/EYDI. Accessed February 15, 2012, 13:12. |