| APA | QHA. (2012, February 13). In Acronym Geek. Retrieved 21:52, February 13, 2012, from http://www.acronymgeek.com/QHA |
| MLA | "QHA." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QHA>. |
| MHRA | 'QHA', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QHA> [accessed 13 February 2012] |
| Chicago | "QHA", http://www.acronymgeek.com/QHA (accessed February 13, 2012). |
| CBE/CSE | QHA [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QHA. |
| Bluebook | QHA, http://www.acronymgeek.com/QHA (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHA, http://www.acronymgeek.com/QHA (optional description here) (as of Feb. 13, 2012, 21:52). |
| AMA | QHA. Acronym Geek. February 13, 2012, 21:52. Available at: http://www.acronymgeek.com/QHA. Accessed February 13, 2012, 21:52. |