| APA | QHOP. (2012, February 15). In Acronym Geek. Retrieved 06:52, February 15, 2012, from http://www.acronymgeek.com/QHOP |
| MLA | "QHOP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QHOP>. |
| MHRA | 'QHOP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QHOP> [accessed 15 February 2012] |
| Chicago | "QHOP", http://www.acronymgeek.com/QHOP (accessed February 15, 2012). |
| CBE/CSE | QHOP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QHOP. |
| Bluebook | QHOP, http://www.acronymgeek.com/QHOP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHOP, http://www.acronymgeek.com/QHOP (optional description here) (as of Feb. 15, 2012, 06:52). |
| AMA | QHOP. Acronym Geek. February 15, 2012, 06:52. Available at: http://www.acronymgeek.com/QHOP. Accessed February 15, 2012, 06:52. |