| APA | IFD. (2012, February 14). In Acronym Geek. Retrieved 09:39, February 14, 2012, from http://www.acronymgeek.com/IFD |
| MLA | "IFD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IFD>. |
| MHRA | 'IFD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IFD> [accessed 14 February 2012] |
| Chicago | "IFD", http://www.acronymgeek.com/IFD (accessed February 14, 2012). |
| CBE/CSE | IFD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IFD. |
| Bluebook | IFD, http://www.acronymgeek.com/IFD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IFD, http://www.acronymgeek.com/IFD (optional description here) (as of Feb. 14, 2012, 09:39). |
| AMA | IFD. Acronym Geek. February 14, 2012, 09:39. Available at: http://www.acronymgeek.com/IFD. Accessed February 14, 2012, 09:39. |