| APA | QLF. (2012, February 14). In Acronym Geek. Retrieved 09:35, February 14, 2012, from http://www.acronymgeek.com/QLF |
| MLA | "QLF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QLF>. |
| MHRA | 'QLF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QLF> [accessed 14 February 2012] |
| Chicago | "QLF", http://www.acronymgeek.com/QLF (accessed February 14, 2012). |
| CBE/CSE | QLF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QLF. |
| Bluebook | QLF, http://www.acronymgeek.com/QLF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QLF, http://www.acronymgeek.com/QLF (optional description here) (as of Feb. 14, 2012, 09:35). |
| AMA | QLF. Acronym Geek. February 14, 2012, 09:35. Available at: http://www.acronymgeek.com/QLF. Accessed February 14, 2012, 09:35. |