| APA | SYP. (2012, February 9). In Acronym Geek. Retrieved 19:26, February 9, 2012, from http://www.acronymgeek.com/SYP |
| MLA | "SYP." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/SYP>. |
| MHRA | 'SYP', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/SYP> [accessed 9 February 2012] |
| Chicago | "SYP", http://www.acronymgeek.com/SYP (accessed February 9, 2012). |
| CBE/CSE | SYP [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/SYP. |
| Bluebook | SYP, http://www.acronymgeek.com/SYP (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SYP, http://www.acronymgeek.com/SYP (optional description here) (as of Feb. 9, 2012, 19:26). |
| AMA | SYP. Acronym Geek. February 9, 2012, 19:26. Available at: http://www.acronymgeek.com/SYP. Accessed February 9, 2012, 19:26. |