| APA | QHFS. (2012, February 16). In Acronym Geek. Retrieved 02:12, February 16, 2012, from http://www.acronymgeek.com/QHFS |
| MLA | "QHFS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QHFS>. |
| MHRA | 'QHFS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QHFS> [accessed 16 February 2012] |
| Chicago | "QHFS", http://www.acronymgeek.com/QHFS (accessed February 16, 2012). |
| CBE/CSE | QHFS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QHFS. |
| Bluebook | QHFS, http://www.acronymgeek.com/QHFS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QHFS, http://www.acronymgeek.com/QHFS (optional description here) (as of Feb. 16, 2012, 02:12). |
| AMA | QHFS. Acronym Geek. February 16, 2012, 02:12. Available at: http://www.acronymgeek.com/QHFS. Accessed February 16, 2012, 02:12. |