| APA | QLE. (2012, February 14). In Acronym Geek. Retrieved 20:38, February 14, 2012, from http://www.acronymgeek.com/QLE |
| MLA | "QLE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QLE>. |
| MHRA | 'QLE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QLE> [accessed 14 February 2012] |
| Chicago | "QLE", http://www.acronymgeek.com/QLE (accessed February 14, 2012). |
| CBE/CSE | QLE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QLE. |
| Bluebook | QLE, http://www.acronymgeek.com/QLE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QLE, http://www.acronymgeek.com/QLE (optional description here) (as of Feb. 14, 2012, 20:38). |
| AMA | QLE. Acronym Geek. February 14, 2012, 20:38. Available at: http://www.acronymgeek.com/QLE. Accessed February 14, 2012, 20:38. |