| APA | XW. (2012, February 11). In Acronym Geek. Retrieved 21:50, February 11, 2012, from http://www.acronymgeek.com/XW |
| MLA | "XW." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/XW>. |
| MHRA | 'XW', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/XW> [accessed 11 February 2012] |
| Chicago | "XW", http://www.acronymgeek.com/XW (accessed February 11, 2012). |
| CBE/CSE | XW [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/XW. |
| Bluebook | XW, http://www.acronymgeek.com/XW (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XW, http://www.acronymgeek.com/XW (optional description here) (as of Feb. 11, 2012, 21:50). |
| AMA | XW. Acronym Geek. February 11, 2012, 21:50. Available at: http://www.acronymgeek.com/XW. Accessed February 11, 2012, 21:50. |