| APA | EDYF. (2012, February 15). In Acronym Geek. Retrieved 17:38, February 15, 2012, from http://www.acronymgeek.com/EDYF |
| MLA | "EDYF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EDYF>. |
| MHRA | 'EDYF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EDYF> [accessed 15 February 2012] |
| Chicago | "EDYF", http://www.acronymgeek.com/EDYF (accessed February 15, 2012). |
| CBE/CSE | EDYF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EDYF. |
| Bluebook | EDYF, http://www.acronymgeek.com/EDYF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDYF, http://www.acronymgeek.com/EDYF (optional description here) (as of Feb. 15, 2012, 17:38). |
| AMA | EDYF. Acronym Geek. February 15, 2012, 17:38. Available at: http://www.acronymgeek.com/EDYF. Accessed February 15, 2012, 17:38. |