| APA | YUSF. (2012, February 15). In Acronym Geek. Retrieved 21:20, February 15, 2012, from http://www.acronymgeek.com/YUSF |
| MLA | "YUSF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/YUSF>. |
| MHRA | 'YUSF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/YUSF> [accessed 15 February 2012] |
| Chicago | "YUSF", http://www.acronymgeek.com/YUSF (accessed February 15, 2012). |
| CBE/CSE | YUSF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/YUSF. |
| Bluebook | YUSF, http://www.acronymgeek.com/YUSF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YUSF, http://www.acronymgeek.com/YUSF (optional description here) (as of Feb. 15, 2012, 21:20). |
| AMA | YUSF. Acronym Geek. February 15, 2012, 21:20. Available at: http://www.acronymgeek.com/YUSF. Accessed February 15, 2012, 21:20. |