| APA | EWA. (2012, February 10). In Acronym Geek. Retrieved 07:06, February 10, 2012, from http://www.acronymgeek.com/EWA |
| MLA | "EWA." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/EWA>. |
| MHRA | 'EWA', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/EWA> [accessed 10 February 2012] |
| Chicago | "EWA", http://www.acronymgeek.com/EWA (accessed February 10, 2012). |
| CBE/CSE | EWA [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/EWA. |
| Bluebook | EWA, http://www.acronymgeek.com/EWA (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWA, http://www.acronymgeek.com/EWA (optional description here) (as of Feb. 10, 2012, 07:06). |
| AMA | EWA. Acronym Geek. February 10, 2012, 07:06. Available at: http://www.acronymgeek.com/EWA. Accessed February 10, 2012, 07:06. |