| APA | LDBU. (2012, February 16). In Acronym Geek. Retrieved 19:23, February 16, 2012, from http://www.acronymgeek.com/LDBU |
| MLA | "LDBU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDBU>. |
| MHRA | 'LDBU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDBU> [accessed 16 February 2012] |
| Chicago | "LDBU", http://www.acronymgeek.com/LDBU (accessed February 16, 2012). |
| CBE/CSE | LDBU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDBU. |
| Bluebook | LDBU, http://www.acronymgeek.com/LDBU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDBU, http://www.acronymgeek.com/LDBU (optional description here) (as of Feb. 16, 2012, 19:23). |
| AMA | LDBU. Acronym Geek. February 16, 2012, 19:23. Available at: http://www.acronymgeek.com/LDBU. Accessed February 16, 2012, 19:23. |