| APA | EYSU. (2012, February 15). In Acronym Geek. Retrieved 00:32, February 15, 2012, from http://www.acronymgeek.com/EYSU |
| MLA | "EYSU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EYSU>. |
| MHRA | 'EYSU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EYSU> [accessed 15 February 2012] |
| Chicago | "EYSU", http://www.acronymgeek.com/EYSU (accessed February 15, 2012). |
| CBE/CSE | EYSU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EYSU. |
| Bluebook | EYSU, http://www.acronymgeek.com/EYSU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYSU, http://www.acronymgeek.com/EYSU (optional description here) (as of Feb. 15, 2012, 00:32). |
| AMA | EYSU. Acronym Geek. February 15, 2012, 00:32. Available at: http://www.acronymgeek.com/EYSU. Accessed February 15, 2012, 00:32. |