| APA | WTOO. (2012, February 16). In Acronym Geek. Retrieved 13:42, February 16, 2012, from http://www.acronymgeek.com/WTOO |
| MLA | "WTOO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/WTOO>. |
| MHRA | 'WTOO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/WTOO> [accessed 16 February 2012] |
| Chicago | "WTOO", http://www.acronymgeek.com/WTOO (accessed February 16, 2012). |
| CBE/CSE | WTOO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/WTOO. |
| Bluebook | WTOO, http://www.acronymgeek.com/WTOO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WTOO, http://www.acronymgeek.com/WTOO (optional description here) (as of Feb. 16, 2012, 13:42). |
| AMA | WTOO. Acronym Geek. February 16, 2012, 13:42. Available at: http://www.acronymgeek.com/WTOO. Accessed February 16, 2012, 13:42. |