Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.