| APA | PIYZ. (2012, February 16). In Acronym Geek. Retrieved 11:18, February 16, 2012, from http://www.acronymgeek.com/PIYZ |
| MLA | "PIYZ." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PIYZ>. |
| MHRA | 'PIYZ', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PIYZ> [accessed 16 February 2012] |
| Chicago | "PIYZ", http://www.acronymgeek.com/PIYZ (accessed February 16, 2012). |
| CBE/CSE | PIYZ [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PIYZ. |
| Bluebook | PIYZ, http://www.acronymgeek.com/PIYZ (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIYZ, http://www.acronymgeek.com/PIYZ (optional description here) (as of Feb. 16, 2012, 11:18). |
| AMA | PIYZ. Acronym Geek. February 16, 2012, 11:18. Available at: http://www.acronymgeek.com/PIYZ. Accessed February 16, 2012, 11:18. |