| APA | EM/SWO. (2012, February 12). In Acronym Geek. Retrieved 11:22, February 12, 2012, from http://www.acronymgeek.com/EM/SWO |
| MLA | "EM/SWO." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/EM/SWO>. |
| MHRA | 'EM/SWO', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/EM/SWO> [accessed 12 February 2012] |
| Chicago | "EM/SWO", http://www.acronymgeek.com/EM/SWO (accessed February 12, 2012). |
| CBE/CSE | EM/SWO [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/EM/SWO. |
| Bluebook | EM/SWO, http://www.acronymgeek.com/EM/SWO (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EM/SWO, http://www.acronymgeek.com/EM/SWO (optional description here) (as of Feb. 12, 2012, 11:22). |
| AMA | EM/SWO. Acronym Geek. February 12, 2012, 11:22. Available at: http://www.acronymgeek.com/EM/SWO. Accessed February 12, 2012, 11:22. |