| APA | QHTF. (2012, February 14). In Acronym Geek. Retrieved 20:52, February 14, 2012, from http://www.acronymgeek.com/QHTF |
| MLA | "QHTF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QHTF>. |
| MHRA | 'QHTF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QHTF> [accessed 14 February 2012] |
| Chicago | "QHTF", http://www.acronymgeek.com/QHTF (accessed February 14, 2012). |
| CBE/CSE | QHTF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QHTF. |
| Bluebook | QHTF, http://www.acronymgeek.com/QHTF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHTF, http://www.acronymgeek.com/QHTF (optional description here) (as of Feb. 14, 2012, 20:52). |
| AMA | QHTF. Acronym Geek. February 14, 2012, 20:52. Available at: http://www.acronymgeek.com/QHTF. Accessed February 14, 2012, 20:52. |