| APA | TFDO. (2012, February 16). In Acronym Geek. Retrieved 04:19, February 16, 2012, from http://www.acronymgeek.com/TFDO |
| MLA | "TFDO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TFDO>. |
| MHRA | 'TFDO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TFDO> [accessed 16 February 2012] |
| Chicago | "TFDO", http://www.acronymgeek.com/TFDO (accessed February 16, 2012). |
| CBE/CSE | TFDO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TFDO. |
| Bluebook | TFDO, http://www.acronymgeek.com/TFDO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TFDO, http://www.acronymgeek.com/TFDO (optional description here) (as of Feb. 16, 2012, 04:19). |
| AMA | TFDO. Acronym Geek. February 16, 2012, 04:19. Available at: http://www.acronymgeek.com/TFDO. Accessed February 16, 2012, 04:19. |