| APA | LDX. (2012, February 11). In Acronym Geek. Retrieved 17:08, February 11, 2012, from http://www.acronymgeek.com/LDX |
| MLA | "LDX." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/LDX>. |
| MHRA | 'LDX', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/LDX> [accessed 11 February 2012] |
| Chicago | "LDX", http://www.acronymgeek.com/LDX (accessed February 11, 2012). |
| CBE/CSE | LDX [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/LDX. |
| Bluebook | LDX, http://www.acronymgeek.com/LDX (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LDX, http://www.acronymgeek.com/LDX (optional description here) (as of Feb. 11, 2012, 17:08). |
| AMA | LDX. Acronym Geek. February 11, 2012, 17:08. Available at: http://www.acronymgeek.com/LDX. Accessed February 11, 2012, 17:08. |