| APA | PIYW. (2012, February 15). In Acronym Geek. Retrieved 00:11, February 15, 2012, from http://www.acronymgeek.com/PIYW |
| MLA | "PIYW." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PIYW>. |
| MHRA | 'PIYW', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PIYW> [accessed 15 February 2012] |
| Chicago | "PIYW", http://www.acronymgeek.com/PIYW (accessed February 15, 2012). |
| CBE/CSE | PIYW [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PIYW. |
| Bluebook | PIYW, http://www.acronymgeek.com/PIYW (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIYW, http://www.acronymgeek.com/PIYW (optional description here) (as of Feb. 15, 2012, 00:11). |
| AMA | PIYW. Acronym Geek. February 15, 2012, 00:11. Available at: http://www.acronymgeek.com/PIYW. Accessed February 15, 2012, 00:11. |