| APA | YFD. (2012, February 10). In Acronym Geek. Retrieved 18:02, February 10, 2012, from http://www.acronymgeek.com/YFD |
| MLA | "YFD." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/YFD>. |
| MHRA | 'YFD', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/YFD> [accessed 10 February 2012] |
| Chicago | "YFD", http://www.acronymgeek.com/YFD (accessed February 10, 2012). |
| CBE/CSE | YFD [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/YFD. |
| Bluebook | YFD, http://www.acronymgeek.com/YFD (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YFD, http://www.acronymgeek.com/YFD (optional description here) (as of Feb. 10, 2012, 18:02). |
| AMA | YFD. Acronym Geek. February 10, 2012, 18:02. Available at: http://www.acronymgeek.com/YFD. Accessed February 10, 2012, 18:02. |