| APA | LSDU. (2012, February 17). In Acronym Geek. Retrieved 08:22, February 17, 2012, from http://www.acronymgeek.com/LSDU |
| MLA | "LSDU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/LSDU>. |
| MHRA | 'LSDU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/LSDU> [accessed 17 February 2012] |
| Chicago | "LSDU", http://www.acronymgeek.com/LSDU (accessed February 17, 2012). |
| CBE/CSE | LSDU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/LSDU. |
| Bluebook | LSDU, http://www.acronymgeek.com/LSDU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LSDU, http://www.acronymgeek.com/LSDU (optional description here) (as of Feb. 17, 2012, 08:22). |
| AMA | LSDU. Acronym Geek. February 17, 2012, 08:22. Available at: http://www.acronymgeek.com/LSDU. Accessed February 17, 2012, 08:22. |