| APA | EDHK. (2012, February 14). In Acronym Geek. Retrieved 18:41, February 14, 2012, from http://www.acronymgeek.com/EDHK |
| MLA | "EDHK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EDHK>. |
| MHRA | 'EDHK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EDHK> [accessed 14 February 2012] |
| Chicago | "EDHK", http://www.acronymgeek.com/EDHK (accessed February 14, 2012). |
| CBE/CSE | EDHK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EDHK. |
| Bluebook | EDHK, http://www.acronymgeek.com/EDHK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EDHK, http://www.acronymgeek.com/EDHK (optional description here) (as of Feb. 14, 2012, 18:41). |
| AMA | EDHK. Acronym Geek. February 14, 2012, 18:41. Available at: http://www.acronymgeek.com/EDHK. Accessed February 14, 2012, 18:41. |