| APA | EIFI. (2012, February 15). In Acronym Geek. Retrieved 05:13, February 15, 2012, from http://www.acronymgeek.com/EIFI |
| MLA | "EIFI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EIFI>. |
| MHRA | 'EIFI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EIFI> [accessed 15 February 2012] |
| Chicago | "EIFI", http://www.acronymgeek.com/EIFI (accessed February 15, 2012). |
| CBE/CSE | EIFI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EIFI. |
| Bluebook | EIFI, http://www.acronymgeek.com/EIFI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EIFI, http://www.acronymgeek.com/EIFI (optional description here) (as of Feb. 15, 2012, 05:13). |
| AMA | EIFI. Acronym Geek. February 15, 2012, 05:13. Available at: http://www.acronymgeek.com/EIFI. Accessed February 15, 2012, 05:13. |