| APA | QIH. (2012, February 15). In Acronym Geek. Retrieved 03:29, February 15, 2012, from http://www.acronymgeek.com/QIH |
| MLA | "QIH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QIH>. |
| MHRA | 'QIH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QIH> [accessed 15 February 2012] |
| Chicago | "QIH", http://www.acronymgeek.com/QIH (accessed February 15, 2012). |
| CBE/CSE | QIH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QIH. |
| Bluebook | QIH, http://www.acronymgeek.com/QIH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QIH, http://www.acronymgeek.com/QIH (optional description here) (as of Feb. 15, 2012, 03:29). |
| AMA | QIH. Acronym Geek. February 15, 2012, 03:29. Available at: http://www.acronymgeek.com/QIH. Accessed February 15, 2012, 03:29. |