| APA | HKB. (2012, February 14). In Acronym Geek. Retrieved 09:41, February 14, 2012, from http://www.acronymgeek.com/HKB |
| MLA | "HKB." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HKB>. |
| MHRA | 'HKB', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HKB> [accessed 14 February 2012] |
| Chicago | "HKB", http://www.acronymgeek.com/HKB (accessed February 14, 2012). |
| CBE/CSE | HKB [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HKB. |
| Bluebook | HKB, http://www.acronymgeek.com/HKB (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HKB, http://www.acronymgeek.com/HKB (optional description here) (as of Feb. 14, 2012, 09:41). |
| AMA | HKB. Acronym Geek. February 14, 2012, 09:41. Available at: http://www.acronymgeek.com/HKB. Accessed February 14, 2012, 09:41. |