| APA | SEWO. (2012, February 14). In Acronym Geek. Retrieved 23:49, February 14, 2012, from http://www.acronymgeek.com/SEWO |
| MLA | "SEWO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/SEWO>. |
| MHRA | 'SEWO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/SEWO> [accessed 14 February 2012] |
| Chicago | "SEWO", http://www.acronymgeek.com/SEWO (accessed February 14, 2012). |
| CBE/CSE | SEWO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/SEWO. |
| Bluebook | SEWO, http://www.acronymgeek.com/SEWO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, SEWO, http://www.acronymgeek.com/SEWO (optional description here) (as of Feb. 14, 2012, 23:49). |
| AMA | SEWO. Acronym Geek. February 14, 2012, 23:49. Available at: http://www.acronymgeek.com/SEWO. Accessed February 14, 2012, 23:49. |