| APA | STTU. (2012, February 15). In Acronym Geek. Retrieved 21:33, February 15, 2012, from http://www.acronymgeek.com/STTU |
| MLA | "STTU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/STTU>. |
| MHRA | 'STTU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/STTU> [accessed 15 February 2012] |
| Chicago | "STTU", http://www.acronymgeek.com/STTU (accessed February 15, 2012). |
| CBE/CSE | STTU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/STTU. |
| Bluebook | STTU, http://www.acronymgeek.com/STTU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STTU, http://www.acronymgeek.com/STTU (optional description here) (as of Feb. 15, 2012, 21:33). |
| AMA | STTU. Acronym Geek. February 15, 2012, 21:33. Available at: http://www.acronymgeek.com/STTU. Accessed February 15, 2012, 21:33. |