| APA | YASO. (2012, February 14). In Acronym Geek. Retrieved 13:57, February 14, 2012, from http://www.acronymgeek.com/YASO |
| MLA | "YASO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/YASO>. |
| MHRA | 'YASO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/YASO> [accessed 14 February 2012] |
| Chicago | "YASO", http://www.acronymgeek.com/YASO (accessed February 14, 2012). |
| CBE/CSE | YASO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/YASO. |
| Bluebook | YASO, http://www.acronymgeek.com/YASO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YASO, http://www.acronymgeek.com/YASO (optional description here) (as of Feb. 14, 2012, 13:57). |
| AMA | YASO. Acronym Geek. February 14, 2012, 13:57. Available at: http://www.acronymgeek.com/YASO. Accessed February 14, 2012, 13:57. |