| APA | YACAS. (2012, February 12). In Acronym Geek. Retrieved 14:12, February 12, 2012, from http://www.acronymgeek.com/YACAS |
| MLA | "YACAS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/YACAS>. |
| MHRA | 'YACAS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/YACAS> [accessed 12 February 2012] |
| Chicago | "YACAS", http://www.acronymgeek.com/YACAS (accessed February 12, 2012). |
| CBE/CSE | YACAS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/YACAS. |
| Bluebook | YACAS, http://www.acronymgeek.com/YACAS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, YACAS, http://www.acronymgeek.com/YACAS (optional description here) (as of Feb. 12, 2012, 14:12). |
| AMA | YACAS. Acronym Geek. February 12, 2012, 14:12. Available at: http://www.acronymgeek.com/YACAS. Accessed February 12, 2012, 14:12. |