Hartley, R. F. (1998). Marketing mistakes and successes (7th edition.). New York: John Wiley & Sons.
Chicago Style CitationHartley, Robert F. Marketing Mistakes and Successes. 7th edition. New York: John Wiley & Sons, 1998.
Cita MLAHartley, Robert F. Marketing Mistakes and Successes. 7th edition. New York: John Wiley & Sons, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.