| Style | Reference Text |
|---|
| APA | SOPI. (2012, May 27). In All Acronyms. Retrieved 07:26, May 27, 2012, from http://www.all-acronyms.com/SOPI |
| MLA | "SOPI." All Acronyms. 27 May 2012, 07:26. All Acronyms. 27 May 2012 <http://www.all-acronyms.com/SOPI>. |
| MHRA | 'SOPI', All Acronyms, 27 May 2012, 07:26, <http://www.all-acronyms.com/SOPI> [accessed 27 May 2012] |
| Chicago | "SOPI," http://www.all-acronyms.com/SOPI (accessed May 27, 2012). |
| CBE/CSE | SOPI [Internet]. All Acronyms; 2012 May 27, 07:26 [cited 2012 May 27]. Available from: http://www.all-acronyms.com/SOPI. |
| Bluebook | SOPI, http://www.all-acronyms.com/SOPI (last visited May 27, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, SOPI, http://www.all-acronyms.com/SOPI (optional description here) (as of May. 27, 2012, 07:26). |
| AMA | SOPI. All Acronyms. May 27, 2012, 07:26. Available at: http://www.all-acronyms.com/SOPI. Accessed May 27, 2012. |
Serial-Out, Parallel-In