| APA | QHE. (2012, February 13). In Acronym Geek. Retrieved 22:52, February 13, 2012, from http://www.acronymgeek.com/QHE |
| MLA | "QHE." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/QHE>. |
| MHRA | 'QHE', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/QHE> [accessed 13 February 2012] |
| Chicago | "QHE", http://www.acronymgeek.com/QHE (accessed February 13, 2012). |
| CBE/CSE | QHE [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/QHE. |
| Bluebook | QHE, http://www.acronymgeek.com/QHE (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHE, http://www.acronymgeek.com/QHE (optional description here) (as of Feb. 13, 2012, 22:52). |
| AMA | QHE. Acronym Geek. February 13, 2012, 22:52. Available at: http://www.acronymgeek.com/QHE. Accessed February 13, 2012, 22:52. |