| APA | QQ. (2012, February 10). In Acronym Geek. Retrieved 10:35, February 10, 2012, from http://www.acronymgeek.com/QQ |
| MLA | "QQ." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/QQ>. |
| MHRA | 'QQ', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/QQ> [accessed 10 February 2012] |
| Chicago | "QQ", http://www.acronymgeek.com/QQ (accessed February 10, 2012). |
| CBE/CSE | QQ [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/QQ. |
| Bluebook | QQ, http://www.acronymgeek.com/QQ (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QQ, http://www.acronymgeek.com/QQ (optional description here) (as of Feb. 10, 2012, 10:35). |
| AMA | QQ. Acronym Geek. February 10, 2012, 10:35. Available at: http://www.acronymgeek.com/QQ. Accessed February 10, 2012, 10:35. |