| APA | QLH. (2012, February 14). In Acronym Geek. Retrieved 04:14, February 14, 2012, from http://www.acronymgeek.com/QLH |
| MLA | "QLH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QLH>. |
| MHRA | 'QLH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QLH> [accessed 14 February 2012] |
| Chicago | "QLH", http://www.acronymgeek.com/QLH (accessed February 14, 2012). |
| CBE/CSE | QLH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QLH. |
| Bluebook | QLH, http://www.acronymgeek.com/QLH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QLH, http://www.acronymgeek.com/QLH (optional description here) (as of Feb. 14, 2012, 04:14). |
| AMA | QLH. Acronym Geek. February 14, 2012, 04:14. Available at: http://www.acronymgeek.com/QLH. Accessed February 14, 2012, 04:14. |