| APA | TESF. (2012, February 17). In Acronym Geek. Retrieved 03:20, February 17, 2012, from http://www.acronymgeek.com/TESF |
| MLA | "TESF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/TESF>. |
| MHRA | 'TESF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/TESF> [accessed 17 February 2012] |
| Chicago | "TESF", http://www.acronymgeek.com/TESF (accessed February 17, 2012). |
| CBE/CSE | TESF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/TESF. |
| Bluebook | TESF, http://www.acronymgeek.com/TESF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TESF, http://www.acronymgeek.com/TESF (optional description here) (as of Feb. 17, 2012, 03:20). |
| AMA | TESF. Acronym Geek. February 17, 2012, 03:20. Available at: http://www.acronymgeek.com/TESF. Accessed February 17, 2012, 03:20. |