| Style | Reference Text |
|---|
| APA | EI. (2009, November 26). In All Acronyms. Retrieved 22:52, November 26, 2009, from http://www.all-acronyms.com/EI/alpha/5 |
| MLA | "EI." All Acronyms. 26 Nov 2009, 22:52. All Acronyms. 26 Nov 2009 <http://www.all-acronyms.com/EI/alpha/5>. |
| MHRA | 'EI', All Acronyms, 26 November 2009, 22:52, <http://www.all-acronyms.com/EI/alpha/5> [accessed 26 November 2009] |
| Chicago | "EI," http://www.all-acronyms.com/EI/alpha/5 (accessed November 26, 2009). |
| CBE/CSE | EI [Internet]. All Acronyms; 2009 Nov 26, 22:52 [cited 2009 Nov 26]. Available from: http://www.all-acronyms.com/EI/alpha/5. |
| Bluebook | EI, http://www.all-acronyms.com/EI/alpha/5 (last visited November 26, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EI, http://www.all-acronyms.com/EI/alpha/5 (optional description here) (as of Nov. 26, 2009, 22:52). |
| AMA | EI. All Acronyms. November 26, 2009, 22:52. Available at: http://www.all-acronyms.com/EI/alpha/5. Accessed November 26, 2009. |
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