| APA | QLU. (2012, February 15). In Acronym Geek. Retrieved 03:21, February 15, 2012, from http://www.acronymgeek.com/QLU |
| MLA | "QLU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/QLU>. |
| MHRA | 'QLU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/QLU> [accessed 15 February 2012] |
| Chicago | "QLU", http://www.acronymgeek.com/QLU (accessed February 15, 2012). |
| CBE/CSE | QLU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/QLU. |
| Bluebook | QLU, http://www.acronymgeek.com/QLU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QLU, http://www.acronymgeek.com/QLU (optional description here) (as of Feb. 15, 2012, 03:21). |
| AMA | QLU. Acronym Geek. February 15, 2012, 03:21. Available at: http://www.acronymgeek.com/QLU. Accessed February 15, 2012, 03:21. |