| APA | CWO. (2012, February 9). In Acronym Geek. Retrieved 18:27, February 9, 2012, from http://www.acronymgeek.com/CWO |
| MLA | "CWO." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/CWO>. |
| MHRA | 'CWO', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/CWO> [accessed 9 February 2012] |
| Chicago | "CWO", http://www.acronymgeek.com/CWO (accessed February 9, 2012). |
| CBE/CSE | CWO [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/CWO. |
| Bluebook | CWO, http://www.acronymgeek.com/CWO (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, CWO, http://www.acronymgeek.com/CWO (optional description here) (as of Feb. 9, 2012, 18:27). |
| AMA | CWO. Acronym Geek. February 9, 2012, 18:27. Available at: http://www.acronymgeek.com/CWO. Accessed February 9, 2012, 18:27. |