Cohen, S. D. (1991). Cowboys and samurai. New York: Harper Business.
Trích dẫn kiểu ChicagoCohen, Stephen D. Cowboys and Samurai. New York: Harper Business, 1991.
MLA引文Cohen, Stephen D. Cowboys and Samurai. New York: Harper Business, 1991.
警告:这些引文格式不一定是100%准确.