| APA | QHPI. (2012, February 16). In Acronym Geek. Retrieved 22:09, February 16, 2012, from http://www.acronymgeek.com/QHPI |
| MLA | "QHPI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QHPI>. |
| MHRA | 'QHPI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QHPI> [accessed 16 February 2012] |
| Chicago | "QHPI", http://www.acronymgeek.com/QHPI (accessed February 16, 2012). |
| CBE/CSE | QHPI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QHPI. |
| Bluebook | QHPI, http://www.acronymgeek.com/QHPI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHPI, http://www.acronymgeek.com/QHPI (optional description here) (as of Feb. 16, 2012, 22:09). |
| AMA | QHPI. Acronym Geek. February 16, 2012, 22:09. Available at: http://www.acronymgeek.com/QHPI. Accessed February 16, 2012, 22:09. |