| Style | Reference Text |
|---|
| APA | EI. (2009, November 9). In All Acronyms. Retrieved 03:55, November 9, 2009, from http://www.all-acronyms.com/cat/1/EI |
| MLA | "EI." All Acronyms. 9 Nov 2009, 03:55. All Acronyms. 9 Nov 2009 <http://www.all-acronyms.com/cat/1/EI>. |
| MHRA | 'EI', All Acronyms, 9 November 2009, 03:55, <http://www.all-acronyms.com/cat/1/EI> [accessed 9 November 2009] |
| Chicago | "EI," http://www.all-acronyms.com/cat/1/EI (accessed November 9, 2009). |
| CBE/CSE | EI [Internet]. All Acronyms; 2009 Nov 9, 03:55 [cited 2009 Nov 9]. Available from: http://www.all-acronyms.com/cat/1/EI. |
| Bluebook | EI, http://www.all-acronyms.com/cat/1/EI (last visited November 9, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EI, http://www.all-acronyms.com/cat/1/EI (optional description here) (as of Nov. 9, 2009, 03:55). |
| AMA | EI. All Acronyms. November 9, 2009, 03:55. Available at: http://www.all-acronyms.com/cat/1/EI. Accessed November 9, 2009. |
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