APA引文

Ernest, J. W. (1973). Salesmanship fundamentals. business book limited.

Chicago Edition Citation

Ernest, John W. Salesmanship Fundamentals. London: business book limited, 1973.

MLA引文

Ernest, John W. Salesmanship Fundamentals. business book limited, 1973.

警告：這些引文格式不一定是100％准確.