Cita APA

Barker, C. W., & Nashen, M. (1939). Modern marketing. New York, New York: McGraw-Hill.

Citación estilo Chicago

Barker, Clare Wright, y Melvin Nashen. Modern Marketing. New York, New York: McGraw-Hill, 1939.

Cita MLA

Barker, Clare Wright, y Melvin Nashen. Modern Marketing. New York, New York: McGraw-Hill, 1939.