| APA | XHN. (2012, February 13). In Acronym Geek. Retrieved 21:59, February 13, 2012, from http://www.acronymgeek.com/XHN |
| MLA | "XHN." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/XHN>. |
| MHRA | 'XHN', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/XHN> [accessed 13 February 2012] |
| Chicago | "XHN", http://www.acronymgeek.com/XHN (accessed February 13, 2012). |
| CBE/CSE | XHN [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/XHN. |
| Bluebook | XHN, http://www.acronymgeek.com/XHN (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XHN, http://www.acronymgeek.com/XHN (optional description here) (as of Feb. 13, 2012, 21:59). |
| AMA | XHN. Acronym Geek. February 13, 2012, 21:59. Available at: http://www.acronymgeek.com/XHN. Accessed February 13, 2012, 21:59. |