| APA | SYPR. (2012, February 16). In Acronym Geek. Retrieved 16:03, February 16, 2012, from http://www.acronymgeek.com/SYPR |
| MLA | "SYPR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/SYPR>. |
| MHRA | 'SYPR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/SYPR> [accessed 16 February 2012] |
| Chicago | "SYPR", http://www.acronymgeek.com/SYPR (accessed February 16, 2012). |
| CBE/CSE | SYPR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/SYPR. |
| Bluebook | SYPR, http://www.acronymgeek.com/SYPR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYPR, http://www.acronymgeek.com/SYPR (optional description here) (as of Feb. 16, 2012, 16:03). |
| AMA | SYPR. Acronym Geek. February 16, 2012, 16:03. Available at: http://www.acronymgeek.com/SYPR. Accessed February 16, 2012, 16:03. |