Hersey Paul. (1988). Selling: A behavioral science approach. Prentice Hall.
Chicago Style (17th ed.) CitationHersey Paul. Selling: A Behavioral Science Approach. Prentice Hall, 1988.
MLA (8th ed.) CitationHersey Paul. Selling: A Behavioral Science Approach. Prentice Hall, 1988.
Warning: These citations may not always be 100% accurate.