| APA | XDOS. (2012, February 16). In Acronym Geek. Retrieved 19:29, February 16, 2012, from http://www.acronymgeek.com/XDOS |
| MLA | "XDOS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XDOS>. |
| MHRA | 'XDOS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XDOS> [accessed 16 February 2012] |
| Chicago | "XDOS", http://www.acronymgeek.com/XDOS (accessed February 16, 2012). |
| CBE/CSE | XDOS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XDOS. |
| Bluebook | XDOS, http://www.acronymgeek.com/XDOS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDOS, http://www.acronymgeek.com/XDOS (optional description here) (as of Feb. 16, 2012, 19:29). |
| AMA | XDOS. Acronym Geek. February 16, 2012, 19:29. Available at: http://www.acronymgeek.com/XDOS. Accessed February 16, 2012, 19:29. |