| APA | HAKL. (2012, February 15). In Acronym Geek. Retrieved 23:30, February 15, 2012, from http://www.acronymgeek.com/HAKL |
| MLA | "HAKL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HAKL>. |
| MHRA | 'HAKL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HAKL> [accessed 15 February 2012] |
| Chicago | "HAKL", http://www.acronymgeek.com/HAKL (accessed February 15, 2012). |
| CBE/CSE | HAKL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HAKL. |
| Bluebook | HAKL, http://www.acronymgeek.com/HAKL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAKL, http://www.acronymgeek.com/HAKL (optional description here) (as of Feb. 15, 2012, 23:30). |
| AMA | HAKL. Acronym Geek. February 15, 2012, 23:30. Available at: http://www.acronymgeek.com/HAKL. Accessed February 15, 2012, 23:30. |