| APA | PIYG. (2012, February 15). In Acronym Geek. Retrieved 20:08, February 15, 2012, from http://www.acronymgeek.com/PIYG |
| MLA | "PIYG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PIYG>. |
| MHRA | 'PIYG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PIYG> [accessed 15 February 2012] |
| Chicago | "PIYG", http://www.acronymgeek.com/PIYG (accessed February 15, 2012). |
| CBE/CSE | PIYG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PIYG. |
| Bluebook | PIYG, http://www.acronymgeek.com/PIYG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIYG, http://www.acronymgeek.com/PIYG (optional description here) (as of Feb. 15, 2012, 20:08). |
| AMA | PIYG. Acronym Geek. February 15, 2012, 20:08. Available at: http://www.acronymgeek.com/PIYG. Accessed February 15, 2012, 20:08. |