| APA | ESYP. (2012, February 15). In Acronym Geek. Retrieved 13:12, February 15, 2012, from http://www.acronymgeek.com/ESYP |
| MLA | "ESYP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ESYP>. |
| MHRA | 'ESYP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ESYP> [accessed 15 February 2012] |
| Chicago | "ESYP", http://www.acronymgeek.com/ESYP (accessed February 15, 2012). |
| CBE/CSE | ESYP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ESYP. |
| Bluebook | ESYP, http://www.acronymgeek.com/ESYP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ESYP, http://www.acronymgeek.com/ESYP (optional description here) (as of Feb. 15, 2012, 13:12). |
| AMA | ESYP. Acronym Geek. February 15, 2012, 13:12. Available at: http://www.acronymgeek.com/ESYP. Accessed February 15, 2012, 13:12. |