| APA | XOMS. (2012, February 17). In Acronym Geek. Retrieved 01:22, February 17, 2012, from http://www.acronymgeek.com/XOMS |
| MLA | "XOMS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/XOMS>. |
| MHRA | 'XOMS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/XOMS> [accessed 17 February 2012] |
| Chicago | "XOMS", http://www.acronymgeek.com/XOMS (accessed February 17, 2012). |
| CBE/CSE | XOMS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/XOMS. |
| Bluebook | XOMS, http://www.acronymgeek.com/XOMS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XOMS, http://www.acronymgeek.com/XOMS (optional description here) (as of Feb. 17, 2012, 01:22). |
| AMA | XOMS. Acronym Geek. February 17, 2012, 01:22. Available at: http://www.acronymgeek.com/XOMS. Accessed February 17, 2012, 01:22. |