| APA | QIEL. (2012, February 16). In Acronym Geek. Retrieved 22:25, February 16, 2012, from http://www.acronymgeek.com/QIEL |
| MLA | "QIEL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/QIEL>. |
| MHRA | 'QIEL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/QIEL> [accessed 16 February 2012] |
| Chicago | "QIEL", http://www.acronymgeek.com/QIEL (accessed February 16, 2012). |
| CBE/CSE | QIEL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/QIEL. |
| Bluebook | QIEL, http://www.acronymgeek.com/QIEL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QIEL, http://www.acronymgeek.com/QIEL (optional description here) (as of Feb. 16, 2012, 22:25). |
| AMA | QIEL. Acronym Geek. February 16, 2012, 22:25. Available at: http://www.acronymgeek.com/QIEL. Accessed February 16, 2012, 22:25. |