| APA | SDXI. (2012, February 17). In Acronym Geek. Retrieved 05:03, February 17, 2012, from http://www.acronymgeek.com/SDXI |
| MLA | "SDXI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/SDXI>. |
| MHRA | 'SDXI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/SDXI> [accessed 17 February 2012] |
| Chicago | "SDXI", http://www.acronymgeek.com/SDXI (accessed February 17, 2012). |
| CBE/CSE | SDXI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/SDXI. |
| Bluebook | SDXI, http://www.acronymgeek.com/SDXI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SDXI, http://www.acronymgeek.com/SDXI (optional description here) (as of Feb. 17, 2012, 05:03). |
| AMA | SDXI. Acronym Geek. February 17, 2012, 05:03. Available at: http://www.acronymgeek.com/SDXI. Accessed February 17, 2012, 05:03. |