| APA | ESDU. (2012, February 17). In Acronym Geek. Retrieved 02:02, February 17, 2012, from http://www.acronymgeek.com/ESDU |
| MLA | "ESDU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ESDU>. |
| MHRA | 'ESDU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ESDU> [accessed 17 February 2012] |
| Chicago | "ESDU", http://www.acronymgeek.com/ESDU (accessed February 17, 2012). |
| CBE/CSE | ESDU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ESDU. |
| Bluebook | ESDU, http://www.acronymgeek.com/ESDU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ESDU, http://www.acronymgeek.com/ESDU (optional description here) (as of Feb. 17, 2012, 02:02). |
| AMA | ESDU. Acronym Geek. February 17, 2012, 02:02. Available at: http://www.acronymgeek.com/ESDU. Accessed February 17, 2012, 02:02. |