| APA | EIES. (2012, February 15). In Acronym Geek. Retrieved 10:56, February 15, 2012, from http://www.acronymgeek.com/EIES |
| MLA | "EIES." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EIES>. |
| MHRA | 'EIES', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EIES> [accessed 15 February 2012] |
| Chicago | "EIES", http://www.acronymgeek.com/EIES (accessed February 15, 2012). |
| CBE/CSE | EIES [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EIES. |
| Bluebook | EIES, http://www.acronymgeek.com/EIES (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EIES, http://www.acronymgeek.com/EIES (optional description here) (as of Feb. 15, 2012, 10:56). |
| AMA | EIES. Acronym Geek. February 15, 2012, 10:56. Available at: http://www.acronymgeek.com/EIES. Accessed February 15, 2012, 10:56. |