| APA | RPPI. (2012, February 17). In Acronym Geek. Retrieved 00:27, February 17, 2012, from http://www.acronymgeek.com/RPPI |
| MLA | "RPPI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/RPPI>. |
| MHRA | 'RPPI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/RPPI> [accessed 17 February 2012] |
| Chicago | "RPPI", http://www.acronymgeek.com/RPPI (accessed February 17, 2012). |
| CBE/CSE | RPPI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/RPPI. |
| Bluebook | RPPI, http://www.acronymgeek.com/RPPI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RPPI, http://www.acronymgeek.com/RPPI (optional description here) (as of Feb. 17, 2012, 00:27). |
| AMA | RPPI. Acronym Geek. February 17, 2012, 00:27. Available at: http://www.acronymgeek.com/RPPI. Accessed February 17, 2012, 00:27. |