| APA | LDR. (2012, February 9). In Acronym Geek. Retrieved 19:27, February 9, 2012, from http://www.acronymgeek.com/LDR |
| MLA | "LDR." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/LDR>. |
| MHRA | 'LDR', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/LDR> [accessed 9 February 2012] |
| Chicago | "LDR", http://www.acronymgeek.com/LDR (accessed February 9, 2012). |
| CBE/CSE | LDR [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/LDR. |
| Bluebook | LDR, http://www.acronymgeek.com/LDR (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDR, http://www.acronymgeek.com/LDR (optional description here) (as of Feb. 9, 2012, 19:27). |
| AMA | LDR. Acronym Geek. February 9, 2012, 19:27. Available at: http://www.acronymgeek.com/LDR. Accessed February 9, 2012, 19:27. |