| APA | WDO. (2012, February 14). In Acronym Geek. Retrieved 09:12, February 14, 2012, from http://www.acronymgeek.com/WDO |
| MLA | "WDO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WDO>. |
| MHRA | 'WDO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WDO> [accessed 14 February 2012] |
| Chicago | "WDO", http://www.acronymgeek.com/WDO (accessed February 14, 2012). |
| CBE/CSE | WDO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WDO. |
| Bluebook | WDO, http://www.acronymgeek.com/WDO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WDO, http://www.acronymgeek.com/WDO (optional description here) (as of Feb. 14, 2012, 09:12). |
| AMA | WDO. Acronym Geek. February 14, 2012, 09:12. Available at: http://www.acronymgeek.com/WDO. Accessed February 14, 2012, 09:12. |