| APA | TFDI. (2012, February 14). In Acronym Geek. Retrieved 01:35, February 14, 2012, from http://www.acronymgeek.com/TFDI |
| MLA | "TFDI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TFDI>. |
| MHRA | 'TFDI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TFDI> [accessed 14 February 2012] |
| Chicago | "TFDI", http://www.acronymgeek.com/TFDI (accessed February 14, 2012). |
| CBE/CSE | TFDI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TFDI. |
| Bluebook | TFDI, http://www.acronymgeek.com/TFDI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TFDI, http://www.acronymgeek.com/TFDI (optional description here) (as of Feb. 14, 2012, 01:35). |
| AMA | TFDI. Acronym Geek. February 14, 2012, 01:35. Available at: http://www.acronymgeek.com/TFDI. Accessed February 14, 2012, 01:35. |