| APA | EI-MODEL. (2012, February 12). In Acronym Geek. Retrieved 11:32, February 12, 2012, from http://www.acronymgeek.com/EI-MODEL |
| MLA | "EI-MODEL." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EI-MODEL>. |
| MHRA | 'EI-MODEL', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EI-MODEL> [accessed 12 February 2012] |
| Chicago | "EI-MODEL", http://www.acronymgeek.com/EI-MODEL (accessed February 12, 2012). |
| CBE/CSE | EI-MODEL [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EI-MODEL. |
| Bluebook | EI-MODEL, http://www.acronymgeek.com/EI-MODEL (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EI-MODEL, http://www.acronymgeek.com/EI-MODEL (optional description here) (as of Feb. 12, 2012, 11:32). |
| AMA | EI-MODEL. Acronym Geek. February 12, 2012, 11:32. Available at: http://www.acronymgeek.com/EI-MODEL. Accessed February 12, 2012, 11:32. |