| APA | LDIR. (2012, February 15). In Acronym Geek. Retrieved 05:34, February 15, 2012, from http://www.acronymgeek.com/LDIR |
| MLA | "LDIR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/LDIR>. |
| MHRA | 'LDIR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/LDIR> [accessed 15 February 2012] |
| Chicago | "LDIR", http://www.acronymgeek.com/LDIR (accessed February 15, 2012). |
| CBE/CSE | LDIR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/LDIR. |
| Bluebook | LDIR, http://www.acronymgeek.com/LDIR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDIR, http://www.acronymgeek.com/LDIR (optional description here) (as of Feb. 15, 2012, 05:34). |
| AMA | LDIR. Acronym Geek. February 15, 2012, 05:34. Available at: http://www.acronymgeek.com/LDIR. Accessed February 15, 2012, 05:34. |