| APA | XDE. (2012, February 14). In Acronym Geek. Retrieved 07:52, February 14, 2012, from http://www.acronymgeek.com/XDE |
| MLA | "XDE." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XDE>. |
| MHRA | 'XDE', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XDE> [accessed 14 February 2012] |
| Chicago | "XDE", http://www.acronymgeek.com/XDE (accessed February 14, 2012). |
| CBE/CSE | XDE [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XDE. |
| Bluebook | XDE, http://www.acronymgeek.com/XDE (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDE, http://www.acronymgeek.com/XDE (optional description here) (as of Feb. 14, 2012, 07:52). |
| AMA | XDE. Acronym Geek. February 14, 2012, 07:52. Available at: http://www.acronymgeek.com/XDE. Accessed February 14, 2012, 07:52. |