| APA | QKK. (2012, February 14). In Acronym Geek. Retrieved 19:23, February 14, 2012, from http://www.acronymgeek.com/QKK |
| MLA | "QKK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/QKK>. |
| MHRA | 'QKK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/QKK> [accessed 14 February 2012] |
| Chicago | "QKK", http://www.acronymgeek.com/QKK (accessed February 14, 2012). |
| CBE/CSE | QKK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/QKK. |
| Bluebook | QKK, http://www.acronymgeek.com/QKK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, QKK, http://www.acronymgeek.com/QKK (optional description here) (as of Feb. 14, 2012, 19:23). |
| AMA | QKK. Acronym Geek. February 14, 2012, 19:23. Available at: http://www.acronymgeek.com/QKK. Accessed February 14, 2012, 19:23. |