| APA | FD.. (2012, February 12). In Acronym Geek. Retrieved 06:54, February 12, 2012, from http://www.acronymgeek.com/FD. |
| MLA | "FD.." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/FD.>. |
| MHRA | 'FD.', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/FD.> [accessed 12 February 2012] |
| Chicago | "FD.", http://www.acronymgeek.com/FD. (accessed February 12, 2012). |
| CBE/CSE | FD. [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/FD.. |
| Bluebook | FD., http://www.acronymgeek.com/FD. (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, FD., http://www.acronymgeek.com/FD. (optional description here) (as of Feb. 12, 2012, 06:54). |
| AMA | FD.. Acronym Geek. February 12, 2012, 06:54. Available at: http://www.acronymgeek.com/FD.. Accessed February 12, 2012, 06:54. |