| APA | PIYM. (2012, February 16). In Acronym Geek. Retrieved 08:29, February 16, 2012, from http://www.acronymgeek.com/PIYM |
| MLA | "PIYM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PIYM>. |
| MHRA | 'PIYM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PIYM> [accessed 16 February 2012] |
| Chicago | "PIYM", http://www.acronymgeek.com/PIYM (accessed February 16, 2012). |
| CBE/CSE | PIYM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PIYM. |
| Bluebook | PIYM, http://www.acronymgeek.com/PIYM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIYM, http://www.acronymgeek.com/PIYM (optional description here) (as of Feb. 16, 2012, 08:29). |
| AMA | PIYM. Acronym Geek. February 16, 2012, 08:29. Available at: http://www.acronymgeek.com/PIYM. Accessed February 16, 2012, 08:29. |