| Style | Reference Text |
|---|
| APA | SPE/SPI. (2008, November 20). In All Acronyms. Retrieved 09:48, November 20, 2008, from http://www.all-acronyms.com/SPE%2FSPI |
| MLA | "SPE/SPI." All Acronyms. 20 Nov 2008, 09:48. All Acronyms. 20 Nov 2008 <http://www.all-acronyms.com/SPE%2FSPI>. |
| MHRA | 'SPE/SPI', All Acronyms, 20 November 2008, 09:48, <http://www.all-acronyms.com/SPE%2FSPI> [accessed 20 November 2008] |
| Chicago | "SPE/SPI," http://www.all-acronyms.com/SPE%2FSPI (accessed November 20, 2008). |
| CBE/CSE | SPE/SPI [Internet]. All Acronyms; 2008 Nov 20, 09:48 [cited 2008 Nov 20]. Available from: http://www.all-acronyms.com/SPE%2FSPI. |
| Bluebook | SPE/SPI, http://www.all-acronyms.com/SPE%2FSPI (last visited November 20, 2008). |
| Bluebook: Harvard JOLT | See All Acronyms, SPE/SPI, http://www.all-acronyms.com/SPE%2FSPI (optional description here) (as of Nov. 20, 2008, 09:48). |
| AMA | SPE/SPI. All Acronyms. November 20, 2008, 09:48. Available at: http://www.all-acronyms.com/SPE%2FSPI. Accessed November 20, 2008. |