| APA | XHXM. (2012, February 15). In Acronym Geek. Retrieved 04:21, February 15, 2012, from http://www.acronymgeek.com/XHXM |
| MLA | "XHXM." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XHXM>. |
| MHRA | 'XHXM', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XHXM> [accessed 15 February 2012] |
| Chicago | "XHXM", http://www.acronymgeek.com/XHXM (accessed February 15, 2012). |
| CBE/CSE | XHXM [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XHXM. |
| Bluebook | XHXM, http://www.acronymgeek.com/XHXM (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XHXM, http://www.acronymgeek.com/XHXM (optional description here) (as of Feb. 15, 2012, 04:21). |
| AMA | XHXM. Acronym Geek. February 15, 2012, 04:21. Available at: http://www.acronymgeek.com/XHXM. Accessed February 15, 2012, 04:21. |