| APA | LDKO. (2012, February 15). In Acronym Geek. Retrieved 18:53, February 15, 2012, from http://www.acronymgeek.com/LDKO |
| MLA | "LDKO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LDKO>. |
| MHRA | 'LDKO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LDKO> [accessed 15 February 2012] |
| Chicago | "LDKO", http://www.acronymgeek.com/LDKO (accessed February 15, 2012). |
| CBE/CSE | LDKO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LDKO. |
| Bluebook | LDKO, http://www.acronymgeek.com/LDKO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDKO, http://www.acronymgeek.com/LDKO (optional description here) (as of Feb. 15, 2012, 18:53). |
| AMA | LDKO. Acronym Geek. February 15, 2012, 18:53. Available at: http://www.acronymgeek.com/LDKO. Accessed February 15, 2012, 18:53. |