Hepner, H. W. (1955). Student workbook for modern marketing: Dynamics and management. McGraw-Hill.
Chicago Style (17. basım) AtıfHepner, Harry Walker. Student Workbook for Modern Marketing: Dynamics and Management. McGraw-Hill, 1955.
MLA (8th ed.) AtıfHepner, Harry Walker. Student Workbook for Modern Marketing: Dynamics and Management. McGraw-Hill, 1955.
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