| APA | LDBK. (2012, February 16). In Acronym Geek. Retrieved 03:58, February 16, 2012, from http://www.acronymgeek.com/LDBK |
| MLA | "LDBK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDBK>. |
| MHRA | 'LDBK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDBK> [accessed 16 February 2012] |
| Chicago | "LDBK", http://www.acronymgeek.com/LDBK (accessed February 16, 2012). |
| CBE/CSE | LDBK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDBK. |
| Bluebook | LDBK, http://www.acronymgeek.com/LDBK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDBK, http://www.acronymgeek.com/LDBK (optional description here) (as of Feb. 16, 2012, 03:58). |
| AMA | LDBK. Acronym Geek. February 16, 2012, 03:58. Available at: http://www.acronymgeek.com/LDBK. Accessed February 16, 2012, 03:58. |