| Style | Reference Text |
|---|
| APA | OS. (2009, November 21). In All Acronyms. Retrieved 15:15, November 21, 2009, from http://www.all-acronyms.com/OS |
| MLA | "OS." All Acronyms. 21 Nov 2009, 15:15. All Acronyms. 21 Nov 2009 <http://www.all-acronyms.com/OS>. |
| MHRA | 'OS', All Acronyms, 21 November 2009, 15:15, <http://www.all-acronyms.com/OS> [accessed 21 November 2009] |
| Chicago | "OS," http://www.all-acronyms.com/OS (accessed November 21, 2009). |
| CBE/CSE | OS [Internet]. All Acronyms; 2009 Nov 21, 15:15 [cited 2009 Nov 21]. Available from: http://www.all-acronyms.com/OS. |
| Bluebook | OS, http://www.all-acronyms.com/OS (last visited November 21, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, OS, http://www.all-acronyms.com/OS (optional description here) (as of Nov. 21, 2009, 15:15). |
| AMA | OS. All Acronyms. November 21, 2009, 15:15. Available at: http://www.all-acronyms.com/OS. Accessed November 21, 2009. |
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