| APA | PYCS. (2012, February 15). In Acronym Geek. Retrieved 05:25, February 15, 2012, from http://www.acronymgeek.com/PYCS |
| MLA | "PYCS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PYCS>. |
| MHRA | 'PYCS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PYCS> [accessed 15 February 2012] |
| Chicago | "PYCS", http://www.acronymgeek.com/PYCS (accessed February 15, 2012). |
| CBE/CSE | PYCS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PYCS. |
| Bluebook | PYCS, http://www.acronymgeek.com/PYCS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PYCS, http://www.acronymgeek.com/PYCS (optional description here) (as of Feb. 15, 2012, 05:25). |
| AMA | PYCS. Acronym Geek. February 15, 2012, 05:25. Available at: http://www.acronymgeek.com/PYCS. Accessed February 15, 2012, 05:25. |