| APA | IEII. (2012, February 15). In Acronym Geek. Retrieved 02:29, February 15, 2012, from http://www.acronymgeek.com/IEII |
| MLA | "IEII." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IEII>. |
| MHRA | 'IEII', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IEII> [accessed 15 February 2012] |
| Chicago | "IEII", http://www.acronymgeek.com/IEII (accessed February 15, 2012). |
| CBE/CSE | IEII [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IEII. |
| Bluebook | IEII, http://www.acronymgeek.com/IEII (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IEII, http://www.acronymgeek.com/IEII (optional description here) (as of Feb. 15, 2012, 02:29). |
| AMA | IEII. Acronym Geek. February 15, 2012, 02:29. Available at: http://www.acronymgeek.com/IEII. Accessed February 15, 2012, 02:29. |