| APA | EYSD. (2012, February 11). In Acronym Geek. Retrieved 21:39, February 11, 2012, from http://www.acronymgeek.com/EYSD |
| MLA | "EYSD." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EYSD>. |
| MHRA | 'EYSD', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EYSD> [accessed 11 February 2012] |
| Chicago | "EYSD", http://www.acronymgeek.com/EYSD (accessed February 11, 2012). |
| CBE/CSE | EYSD [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EYSD. |
| Bluebook | EYSD, http://www.acronymgeek.com/EYSD (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EYSD, http://www.acronymgeek.com/EYSD (optional description here) (as of Feb. 11, 2012, 21:39). |
| AMA | EYSD. Acronym Geek. February 11, 2012, 21:39. Available at: http://www.acronymgeek.com/EYSD. Accessed February 11, 2012, 21:39. |