| APA | TSOF. (2012, February 15). In Acronym Geek. Retrieved 11:35, February 15, 2012, from http://www.acronymgeek.com/TSOF |
| MLA | "TSOF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TSOF>. |
| MHRA | 'TSOF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TSOF> [accessed 15 February 2012] |
| Chicago | "TSOF", http://www.acronymgeek.com/TSOF (accessed February 15, 2012). |
| CBE/CSE | TSOF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TSOF. |
| Bluebook | TSOF, http://www.acronymgeek.com/TSOF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TSOF, http://www.acronymgeek.com/TSOF (optional description here) (as of Feb. 15, 2012, 11:35). |
| AMA | TSOF. Acronym Geek. February 15, 2012, 11:35. Available at: http://www.acronymgeek.com/TSOF. Accessed February 15, 2012, 11:35. |