| APA | STFS. (2012, February 16). In Acronym Geek. Retrieved 05:26, February 16, 2012, from http://www.acronymgeek.com/STFS |
| MLA | "STFS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/STFS>. |
| MHRA | 'STFS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/STFS> [accessed 16 February 2012] |
| Chicago | "STFS", http://www.acronymgeek.com/STFS (accessed February 16, 2012). |
| CBE/CSE | STFS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/STFS. |
| Bluebook | STFS, http://www.acronymgeek.com/STFS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, STFS, http://www.acronymgeek.com/STFS (optional description here) (as of Feb. 16, 2012, 05:26). |
| AMA | STFS. Acronym Geek. February 16, 2012, 05:26. Available at: http://www.acronymgeek.com/STFS. Accessed February 16, 2012, 05:26. |