| APA | QUA. (2012, February 14). In Acronym Geek. Retrieved 08:02, February 14, 2012, from http://www.acronymgeek.com/QUA |
| MLA | "QUA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QUA>. |
| MHRA | 'QUA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QUA> [accessed 14 February 2012] |
| Chicago | "QUA", http://www.acronymgeek.com/QUA (accessed February 14, 2012). |
| CBE/CSE | QUA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QUA. |
| Bluebook | QUA, http://www.acronymgeek.com/QUA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QUA, http://www.acronymgeek.com/QUA (optional description here) (as of Feb. 14, 2012, 08:02). |
| AMA | QUA. Acronym Geek. February 14, 2012, 08:02. Available at: http://www.acronymgeek.com/QUA. Accessed February 14, 2012, 08:02. |