| APA | LDKU. (2012, February 16). In Acronym Geek. Retrieved 19:21, February 16, 2012, from http://www.acronymgeek.com/LDKU |
| MLA | "LDKU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDKU>. |
| MHRA | 'LDKU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDKU> [accessed 16 February 2012] |
| Chicago | "LDKU", http://www.acronymgeek.com/LDKU (accessed February 16, 2012). |
| CBE/CSE | LDKU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDKU. |
| Bluebook | LDKU, http://www.acronymgeek.com/LDKU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDKU, http://www.acronymgeek.com/LDKU (optional description here) (as of Feb. 16, 2012, 19:21). |
| AMA | LDKU. Acronym Geek. February 16, 2012, 19:21. Available at: http://www.acronymgeek.com/LDKU. Accessed February 16, 2012, 19:21. |