| APA | EYDF. (2012, February 11). In Acronym Geek. Retrieved 19:07, February 11, 2012, from http://www.acronymgeek.com/EYDF |
| MLA | "EYDF." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EYDF>. |
| MHRA | 'EYDF', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EYDF> [accessed 11 February 2012] |
| Chicago | "EYDF", http://www.acronymgeek.com/EYDF (accessed February 11, 2012). |
| CBE/CSE | EYDF [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EYDF. |
| Bluebook | EYDF, http://www.acronymgeek.com/EYDF (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYDF, http://www.acronymgeek.com/EYDF (optional description here) (as of Feb. 11, 2012, 19:07). |
| AMA | EYDF. Acronym Geek. February 11, 2012, 19:07. Available at: http://www.acronymgeek.com/EYDF. Accessed February 11, 2012, 19:07. |