| APA | KHEN. (2012, February 14). In Acronym Geek. Retrieved 20:27, February 14, 2012, from http://www.acronymgeek.com/KHEN |
| MLA | "KHEN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/KHEN>. |
| MHRA | 'KHEN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/KHEN> [accessed 14 February 2012] |
| Chicago | "KHEN", http://www.acronymgeek.com/KHEN (accessed February 14, 2012). |
| CBE/CSE | KHEN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/KHEN. |
| Bluebook | KHEN, http://www.acronymgeek.com/KHEN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, KHEN, http://www.acronymgeek.com/KHEN (optional description here) (as of Feb. 14, 2012, 20:27). |
| AMA | KHEN. Acronym Geek. February 14, 2012, 20:27. Available at: http://www.acronymgeek.com/KHEN. Accessed February 14, 2012, 20:27. |