| APA | QHSF. (2012, February 14). In Acronym Geek. Retrieved 21:00, February 14, 2012, from http://www.acronymgeek.com/QHSF |
| MLA | "QHSF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QHSF>. |
| MHRA | 'QHSF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QHSF> [accessed 14 February 2012] |
| Chicago | "QHSF", http://www.acronymgeek.com/QHSF (accessed February 14, 2012). |
| CBE/CSE | QHSF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QHSF. |
| Bluebook | QHSF, http://www.acronymgeek.com/QHSF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHSF, http://www.acronymgeek.com/QHSF (optional description here) (as of Feb. 14, 2012, 21:00). |
| AMA | QHSF. Acronym Geek. February 14, 2012, 21:00. Available at: http://www.acronymgeek.com/QHSF. Accessed February 14, 2012, 21:00. |