| APA | KHDO. (2012, February 11). In Acronym Geek. Retrieved 22:08, February 11, 2012, from http://www.acronymgeek.com/KHDO |
| MLA | "KHDO." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/KHDO>. |
| MHRA | 'KHDO', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/KHDO> [accessed 11 February 2012] |
| Chicago | "KHDO", http://www.acronymgeek.com/KHDO (accessed February 11, 2012). |
| CBE/CSE | KHDO [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/KHDO. |
| Bluebook | KHDO, http://www.acronymgeek.com/KHDO (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KHDO, http://www.acronymgeek.com/KHDO (optional description here) (as of Feb. 11, 2012, 22:08). |
| AMA | KHDO. Acronym Geek. February 11, 2012, 22:08. Available at: http://www.acronymgeek.com/KHDO. Accessed February 11, 2012, 22:08. |