| APA | LDM. (2012, February 15). In Acronym Geek. Retrieved 03:33, February 15, 2012, from http://www.acronymgeek.com/LDM |
| MLA | "LDM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LDM>. |
| MHRA | 'LDM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LDM> [accessed 15 February 2012] |
| Chicago | "LDM", http://www.acronymgeek.com/LDM (accessed February 15, 2012). |
| CBE/CSE | LDM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LDM. |
| Bluebook | LDM, http://www.acronymgeek.com/LDM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDM, http://www.acronymgeek.com/LDM (optional description here) (as of Feb. 15, 2012, 03:33). |
| AMA | LDM. Acronym Geek. February 15, 2012, 03:33. Available at: http://www.acronymgeek.com/LDM. Accessed February 15, 2012, 03:33. |