| APA | EDDK. (2012, February 16). In Acronym Geek. Retrieved 08:49, February 16, 2012, from http://www.acronymgeek.com/EDDK |
| MLA | "EDDK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EDDK>. |
| MHRA | 'EDDK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EDDK> [accessed 16 February 2012] |
| Chicago | "EDDK", http://www.acronymgeek.com/EDDK (accessed February 16, 2012). |
| CBE/CSE | EDDK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EDDK. |
| Bluebook | EDDK, http://www.acronymgeek.com/EDDK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDDK, http://www.acronymgeek.com/EDDK (optional description here) (as of Feb. 16, 2012, 08:49). |
| AMA | EDDK. Acronym Geek. February 16, 2012, 08:49. Available at: http://www.acronymgeek.com/EDDK. Accessed February 16, 2012, 08:49. |