| APA | PIYA. (2012, February 15). In Acronym Geek. Retrieved 16:41, February 15, 2012, from http://www.acronymgeek.com/PIYA |
| MLA | "PIYA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PIYA>. |
| MHRA | 'PIYA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PIYA> [accessed 15 February 2012] |
| Chicago | "PIYA", http://www.acronymgeek.com/PIYA (accessed February 15, 2012). |
| CBE/CSE | PIYA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PIYA. |
| Bluebook | PIYA, http://www.acronymgeek.com/PIYA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIYA, http://www.acronymgeek.com/PIYA (optional description here) (as of Feb. 15, 2012, 16:41). |
| AMA | PIYA. Acronym Geek. February 15, 2012, 16:41. Available at: http://www.acronymgeek.com/PIYA. Accessed February 15, 2012, 16:41. |