| APA | TFU. (2012, February 13). In Acronym Geek. Retrieved 23:22, February 13, 2012, from http://www.acronymgeek.com/TFU |
| MLA | "TFU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/TFU>. |
| MHRA | 'TFU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/TFU> [accessed 13 February 2012] |
| Chicago | "TFU", http://www.acronymgeek.com/TFU (accessed February 13, 2012). |
| CBE/CSE | TFU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/TFU. |
| Bluebook | TFU, http://www.acronymgeek.com/TFU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TFU, http://www.acronymgeek.com/TFU (optional description here) (as of Feb. 13, 2012, 23:22). |
| AMA | TFU. Acronym Geek. February 13, 2012, 23:22. Available at: http://www.acronymgeek.com/TFU. Accessed February 13, 2012, 23:22. |