| APA | KDO. (2012, February 15). In Acronym Geek. Retrieved 03:36, February 15, 2012, from http://www.acronymgeek.com/KDO |
| MLA | "KDO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/KDO>. |
| MHRA | 'KDO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/KDO> [accessed 15 February 2012] |
| Chicago | "KDO", http://www.acronymgeek.com/KDO (accessed February 15, 2012). |
| CBE/CSE | KDO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/KDO. |
| Bluebook | KDO, http://www.acronymgeek.com/KDO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KDO, http://www.acronymgeek.com/KDO (optional description here) (as of Feb. 15, 2012, 03:36). |
| AMA | KDO. Acronym Geek. February 15, 2012, 03:36. Available at: http://www.acronymgeek.com/KDO. Accessed February 15, 2012, 03:36. |