HEPNER, H. W. (1955). Modern marketing: Dynamics and management. McGraw-Hill.
Cita Chicago (17th ed.)HEPNER, Harry Walker. Modern Marketing: Dynamics and Management. New York: McGraw-Hill, 1955.
Cita MLA (9th ed.)HEPNER, Harry Walker. Modern Marketing: Dynamics and Management. McGraw-Hill, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.