| APA | STIU. (2012, February 16). In Acronym Geek. Retrieved 16:58, February 16, 2012, from http://www.acronymgeek.com/STIU |
| MLA | "STIU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/STIU>. |
| MHRA | 'STIU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/STIU> [accessed 16 February 2012] |
| Chicago | "STIU", http://www.acronymgeek.com/STIU (accessed February 16, 2012). |
| CBE/CSE | STIU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/STIU. |
| Bluebook | STIU, http://www.acronymgeek.com/STIU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STIU, http://www.acronymgeek.com/STIU (optional description here) (as of Feb. 16, 2012, 16:58). |
| AMA | STIU. Acronym Geek. February 16, 2012, 16:58. Available at: http://www.acronymgeek.com/STIU. Accessed February 16, 2012, 16:58. |