| APA | HCKC. (2012, February 15). In Acronym Geek. Retrieved 18:07, February 15, 2012, from http://www.acronymgeek.com/HCKC |
| MLA | "HCKC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HCKC>. |
| MHRA | 'HCKC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HCKC> [accessed 15 February 2012] |
| Chicago | "HCKC", http://www.acronymgeek.com/HCKC (accessed February 15, 2012). |
| CBE/CSE | HCKC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HCKC. |
| Bluebook | HCKC, http://www.acronymgeek.com/HCKC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HCKC, http://www.acronymgeek.com/HCKC (optional description here) (as of Feb. 15, 2012, 18:07). |
| AMA | HCKC. Acronym Geek. February 15, 2012, 18:07. Available at: http://www.acronymgeek.com/HCKC. Accessed February 15, 2012, 18:07. |