| APA | XBSI. (2012, February 15). In Acronym Geek. Retrieved 21:48, February 15, 2012, from http://www.acronymgeek.com/XBSI |
| MLA | "XBSI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XBSI>. |
| MHRA | 'XBSI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XBSI> [accessed 15 February 2012] |
| Chicago | "XBSI", http://www.acronymgeek.com/XBSI (accessed February 15, 2012). |
| CBE/CSE | XBSI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XBSI. |
| Bluebook | XBSI, http://www.acronymgeek.com/XBSI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XBSI, http://www.acronymgeek.com/XBSI (optional description here) (as of Feb. 15, 2012, 21:48). |
| AMA | XBSI. Acronym Geek. February 15, 2012, 21:48. Available at: http://www.acronymgeek.com/XBSI. Accessed February 15, 2012, 21:48. |