| Style | Reference Text |
|---|
| APA | EI. (2009, December 2). In All Acronyms. Retrieved 21:00, December 2, 2009, from http://www.all-acronyms.com/cat/5/EI/alpha |
| MLA | "EI." All Acronyms. 2 Dec 2009, 21:00. All Acronyms. 2 Dec 2009 <http://www.all-acronyms.com/cat/5/EI/alpha>. |
| MHRA | 'EI', All Acronyms, 2 December 2009, 21:00, <http://www.all-acronyms.com/cat/5/EI/alpha> [accessed 2 December 2009] |
| Chicago | "EI," http://www.all-acronyms.com/cat/5/EI/alpha (accessed December 2, 2009). |
| CBE/CSE | EI [Internet]. All Acronyms; 2009 Dec 2, 21:00 [cited 2009 Dec 2]. Available from: http://www.all-acronyms.com/cat/5/EI/alpha. |
| Bluebook | EI, http://www.all-acronyms.com/cat/5/EI/alpha (last visited December 2, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EI, http://www.all-acronyms.com/cat/5/EI/alpha (optional description here) (as of Dec. 2, 2009, 21:00). |
| AMA | EI. All Acronyms. December 2, 2009, 21:00. Available at: http://www.all-acronyms.com/cat/5/EI/alpha. Accessed December 2, 2009. |
Electromagnetic induction