| APA | PILP. (2012, February 14). In Acronym Geek. Retrieved 18:45, February 14, 2012, from http://www.acronymgeek.com/PILP |
| MLA | "PILP." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PILP>. |
| MHRA | 'PILP', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PILP> [accessed 14 February 2012] |
| Chicago | "PILP", http://www.acronymgeek.com/PILP (accessed February 14, 2012). |
| CBE/CSE | PILP [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PILP. |
| Bluebook | PILP, http://www.acronymgeek.com/PILP (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PILP, http://www.acronymgeek.com/PILP (optional description here) (as of Feb. 14, 2012, 18:45). |
| AMA | PILP. Acronym Geek. February 14, 2012, 18:45. Available at: http://www.acronymgeek.com/PILP. Accessed February 14, 2012, 18:45. |