| APA | WTDOS. (2012, February 11). In Acronym Geek. Retrieved 15:22, February 11, 2012, from http://www.acronymgeek.com/WTDOS |
| MLA | "WTDOS." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/WTDOS>. |
| MHRA | 'WTDOS', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/WTDOS> [accessed 11 February 2012] |
| Chicago | "WTDOS", http://www.acronymgeek.com/WTDOS (accessed February 11, 2012). |
| CBE/CSE | WTDOS [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/WTDOS. |
| Bluebook | WTDOS, http://www.acronymgeek.com/WTDOS (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WTDOS, http://www.acronymgeek.com/WTDOS (optional description here) (as of Feb. 11, 2012, 15:22). |
| AMA | WTDOS. Acronym Geek. February 11, 2012, 15:22. Available at: http://www.acronymgeek.com/WTDOS. Accessed February 11, 2012, 15:22. |