| APA | EIW. (2012, February 12). In Acronym Geek. Retrieved 07:00, February 12, 2012, from http://www.acronymgeek.com/EIW |
| MLA | "EIW." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EIW>. |
| MHRA | 'EIW', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EIW> [accessed 12 February 2012] |
| Chicago | "EIW", http://www.acronymgeek.com/EIW (accessed February 12, 2012). |
| CBE/CSE | EIW [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EIW. |
| Bluebook | EIW, http://www.acronymgeek.com/EIW (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EIW, http://www.acronymgeek.com/EIW (optional description here) (as of Feb. 12, 2012, 07:00). |
| AMA | EIW. Acronym Geek. February 12, 2012, 07:00. Available at: http://www.acronymgeek.com/EIW. Accessed February 12, 2012, 07:00. |