| APA | YUSD. (2012, February 16). In Acronym Geek. Retrieved 11:42, February 16, 2012, from http://www.acronymgeek.com/YUSD |
| MLA | "YUSD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/YUSD>. |
| MHRA | 'YUSD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/YUSD> [accessed 16 February 2012] |
| Chicago | "YUSD", http://www.acronymgeek.com/YUSD (accessed February 16, 2012). |
| CBE/CSE | YUSD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/YUSD. |
| Bluebook | YUSD, http://www.acronymgeek.com/YUSD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YUSD, http://www.acronymgeek.com/YUSD (optional description here) (as of Feb. 16, 2012, 11:42). |
| AMA | YUSD. Acronym Geek. February 16, 2012, 11:42. Available at: http://www.acronymgeek.com/YUSD. Accessed February 16, 2012, 11:42. |