| APA | STU. (2012, February 13). In Acronym Geek. Retrieved 21:21, February 13, 2012, from http://www.acronymgeek.com/STU |
| MLA | "STU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/STU>. |
| MHRA | 'STU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/STU> [accessed 13 February 2012] |
| Chicago | "STU", http://www.acronymgeek.com/STU (accessed February 13, 2012). |
| CBE/CSE | STU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/STU. |
| Bluebook | STU, http://www.acronymgeek.com/STU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STU, http://www.acronymgeek.com/STU (optional description here) (as of Feb. 13, 2012, 21:21). |
| AMA | STU. Acronym Geek. February 13, 2012, 21:21. Available at: http://www.acronymgeek.com/STU. Accessed February 13, 2012, 21:21. |