| APA | WTU. (2012, February 14). In Acronym Geek. Retrieved 12:03, February 14, 2012, from http://www.acronymgeek.com/WTU |
| MLA | "WTU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/WTU>. |
| MHRA | 'WTU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/WTU> [accessed 14 February 2012] |
| Chicago | "WTU", http://www.acronymgeek.com/WTU (accessed February 14, 2012). |
| CBE/CSE | WTU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/WTU. |
| Bluebook | WTU, http://www.acronymgeek.com/WTU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, WTU, http://www.acronymgeek.com/WTU (optional description here) (as of Feb. 14, 2012, 12:03). |
| AMA | WTU. Acronym Geek. February 14, 2012, 12:03. Available at: http://www.acronymgeek.com/WTU. Accessed February 14, 2012, 12:03. |