| Style | Reference Text |
|---|
| APA | SO/SI. (2009, December 4). In All Acronyms. Retrieved 06:03, December 4, 2009, from http://www.all-acronyms.com/SO%2FSI |
| MLA | "SO/SI." All Acronyms. 4 Dec 2009, 06:03. All Acronyms. 4 Dec 2009 <http://www.all-acronyms.com/SO%2FSI>. |
| MHRA | 'SO/SI', All Acronyms, 4 December 2009, 06:03, <http://www.all-acronyms.com/SO%2FSI> [accessed 4 December 2009] |
| Chicago | "SO/SI," http://www.all-acronyms.com/SO%2FSI (accessed December 4, 2009). |
| CBE/CSE | SO/SI [Internet]. All Acronyms; 2009 Dec 4, 06:03 [cited 2009 Dec 4]. Available from: http://www.all-acronyms.com/SO%2FSI. |
| Bluebook | SO/SI, http://www.all-acronyms.com/SO%2FSI (last visited December 4, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, SO/SI, http://www.all-acronyms.com/SO%2FSI (optional description here) (as of Dec. 4, 2009, 06:03). |
| AMA | SO/SI. All Acronyms. December 4, 2009, 06:03. Available at: http://www.all-acronyms.com/SO%2FSI. Accessed December 4, 2009. |
Space Operations and Scientific Invest…