| APA | PPWY. (2012, February 16). In Acronym Geek. Retrieved 09:38, February 16, 2012, from http://www.acronymgeek.com/PPWY |
| MLA | "PPWY." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PPWY>. |
| MHRA | 'PPWY', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PPWY> [accessed 16 February 2012] |
| Chicago | "PPWY", http://www.acronymgeek.com/PPWY (accessed February 16, 2012). |
| CBE/CSE | PPWY [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PPWY. |
| Bluebook | PPWY, http://www.acronymgeek.com/PPWY (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PPWY, http://www.acronymgeek.com/PPWY (optional description here) (as of Feb. 16, 2012, 09:38). |
| AMA | PPWY. Acronym Geek. February 16, 2012, 09:38. Available at: http://www.acronymgeek.com/PPWY. Accessed February 16, 2012, 09:38. |