| APA | EWOO. (2012, February 14). In Acronym Geek. Retrieved 13:27, February 14, 2012, from http://www.acronymgeek.com/EWOO |
| MLA | "EWOO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/EWOO>. |
| MHRA | 'EWOO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/EWOO> [accessed 14 February 2012] |
| Chicago | "EWOO", http://www.acronymgeek.com/EWOO (accessed February 14, 2012). |
| CBE/CSE | EWOO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/EWOO. |
| Bluebook | EWOO, http://www.acronymgeek.com/EWOO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EWOO, http://www.acronymgeek.com/EWOO (optional description here) (as of Feb. 14, 2012, 13:27). |
| AMA | EWOO. Acronym Geek. February 14, 2012, 13:27. Available at: http://www.acronymgeek.com/EWOO. Accessed February 14, 2012, 13:27. |