| APA | TDFI. (2012, February 14). In Acronym Geek. Retrieved 18:57, February 14, 2012, from http://www.acronymgeek.com/TDFI |
| MLA | "TDFI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TDFI>. |
| MHRA | 'TDFI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TDFI> [accessed 14 February 2012] |
| Chicago | "TDFI", http://www.acronymgeek.com/TDFI (accessed February 14, 2012). |
| CBE/CSE | TDFI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TDFI. |
| Bluebook | TDFI, http://www.acronymgeek.com/TDFI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TDFI, http://www.acronymgeek.com/TDFI (optional description here) (as of Feb. 14, 2012, 18:57). |
| AMA | TDFI. Acronym Geek. February 14, 2012, 18:57. Available at: http://www.acronymgeek.com/TDFI. Accessed February 14, 2012, 18:57. |