| APA | EWOA. (2012, February 15). In Acronym Geek. Retrieved 19:04, February 15, 2012, from http://www.acronymgeek.com/EWOA |
| MLA | "EWOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/EWOA>. |
| MHRA | 'EWOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/EWOA> [accessed 15 February 2012] |
| Chicago | "EWOA", http://www.acronymgeek.com/EWOA (accessed February 15, 2012). |
| CBE/CSE | EWOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/EWOA. |
| Bluebook | EWOA, http://www.acronymgeek.com/EWOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWOA, http://www.acronymgeek.com/EWOA (optional description here) (as of Feb. 15, 2012, 19:04). |
| AMA | EWOA. Acronym Geek. February 15, 2012, 19:04. Available at: http://www.acronymgeek.com/EWOA. Accessed February 15, 2012, 19:04. |