| APA | TSOI. (2012, February 16). In Acronym Geek. Retrieved 07:45, February 16, 2012, from http://www.acronymgeek.com/TSOI |
| MLA | "TSOI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TSOI>. |
| MHRA | 'TSOI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TSOI> [accessed 16 February 2012] |
| Chicago | "TSOI", http://www.acronymgeek.com/TSOI (accessed February 16, 2012). |
| CBE/CSE | TSOI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TSOI. |
| Bluebook | TSOI, http://www.acronymgeek.com/TSOI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TSOI, http://www.acronymgeek.com/TSOI (optional description here) (as of Feb. 16, 2012, 07:45). |
| AMA | TSOI. Acronym Geek. February 16, 2012, 07:45. Available at: http://www.acronymgeek.com/TSOI. Accessed February 16, 2012, 07:45. |