| APA | XDH. (2012, February 14). In Acronym Geek. Retrieved 09:02, February 14, 2012, from http://www.acronymgeek.com/XDH |
| MLA | "XDH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XDH>. |
| MHRA | 'XDH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XDH> [accessed 14 February 2012] |
| Chicago | "XDH", http://www.acronymgeek.com/XDH (accessed February 14, 2012). |
| CBE/CSE | XDH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XDH. |
| Bluebook | XDH, http://www.acronymgeek.com/XDH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDH, http://www.acronymgeek.com/XDH (optional description here) (as of Feb. 14, 2012, 09:02). |
| AMA | XDH. Acronym Geek. February 14, 2012, 09:02. Available at: http://www.acronymgeek.com/XDH. Accessed February 14, 2012, 09:02. |