| APA | SYPA. (2012, February 16). In Acronym Geek. Retrieved 09:00, February 16, 2012, from http://www.acronymgeek.com/SYPA |
| MLA | "SYPA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SYPA>. |
| MHRA | 'SYPA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SYPA> [accessed 16 February 2012] |
| Chicago | "SYPA", http://www.acronymgeek.com/SYPA (accessed February 16, 2012). |
| CBE/CSE | SYPA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SYPA. |
| Bluebook | SYPA, http://www.acronymgeek.com/SYPA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYPA, http://www.acronymgeek.com/SYPA (optional description here) (as of Feb. 16, 2012, 09:00). |
| AMA | SYPA. Acronym Geek. February 16, 2012, 09:00. Available at: http://www.acronymgeek.com/SYPA. Accessed February 16, 2012, 09:00. |