| APA | HQTK. (2012, February 16). In Acronym Geek. Retrieved 01:48, February 16, 2012, from http://www.acronymgeek.com/HQTK |
| MLA | "HQTK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HQTK>. |
| MHRA | 'HQTK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HQTK> [accessed 16 February 2012] |
| Chicago | "HQTK", http://www.acronymgeek.com/HQTK (accessed February 16, 2012). |
| CBE/CSE | HQTK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HQTK. |
| Bluebook | HQTK, http://www.acronymgeek.com/HQTK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HQTK, http://www.acronymgeek.com/HQTK (optional description here) (as of Feb. 16, 2012, 01:48). |
| AMA | HQTK. Acronym Geek. February 16, 2012, 01:48. Available at: http://www.acronymgeek.com/HQTK. Accessed February 16, 2012, 01:48. |