| APA | ACRPI. (2012, February 12). In Acronym Geek. Retrieved 15:21, February 12, 2012, from http://www.acronymgeek.com/ACRPI |
| MLA | "ACRPI." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ACRPI>. |
| MHRA | 'ACRPI', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ACRPI> [accessed 12 February 2012] |
| Chicago | "ACRPI", http://www.acronymgeek.com/ACRPI (accessed February 12, 2012). |
| CBE/CSE | ACRPI [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ACRPI. |
| Bluebook | ACRPI, http://www.acronymgeek.com/ACRPI (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ACRPI, http://www.acronymgeek.com/ACRPI (optional description here) (as of Feb. 12, 2012, 15:21). |
| AMA | ACRPI. Acronym Geek. February 12, 2012, 15:21. Available at: http://www.acronymgeek.com/ACRPI. Accessed February 12, 2012, 15:21. |