| APA | ELDU. (2012, February 16). In Acronym Geek. Retrieved 06:25, February 16, 2012, from http://www.acronymgeek.com/ELDU |
| MLA | "ELDU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ELDU>. |
| MHRA | 'ELDU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ELDU> [accessed 16 February 2012] |
| Chicago | "ELDU", http://www.acronymgeek.com/ELDU (accessed February 16, 2012). |
| CBE/CSE | ELDU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ELDU. |
| Bluebook | ELDU, http://www.acronymgeek.com/ELDU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ELDU, http://www.acronymgeek.com/ELDU (optional description here) (as of Feb. 16, 2012, 06:25). |
| AMA | ELDU. Acronym Geek. February 16, 2012, 06:25. Available at: http://www.acronymgeek.com/ELDU. Accessed February 16, 2012, 06:25. |