| APA | LDOC. (2012, February 16). In Acronym Geek. Retrieved 06:03, February 16, 2012, from http://www.acronymgeek.com/LDOC |
| MLA | "LDOC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/LDOC>. |
| MHRA | 'LDOC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/LDOC> [accessed 16 February 2012] |
| Chicago | "LDOC", http://www.acronymgeek.com/LDOC (accessed February 16, 2012). |
| CBE/CSE | LDOC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/LDOC. |
| Bluebook | LDOC, http://www.acronymgeek.com/LDOC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDOC, http://www.acronymgeek.com/LDOC (optional description here) (as of Feb. 16, 2012, 06:03). |
| AMA | LDOC. Acronym Geek. February 16, 2012, 06:03. Available at: http://www.acronymgeek.com/LDOC. Accessed February 16, 2012, 06:03. |