Marks, R. B. (1985). Personal Selling: An Interactive Approach. Allyn and Bacon.
Citación estilo ChicagoMarks, Ronald B. Personal Selling: An Interactive Approach. Boston: Allyn and Bacon, 1985.
Cita MLAMarks, Ronald B. Personal Selling: An Interactive Approach. Allyn and Bacon, 1985.
Warning: These citations may not always be 100% accurate.