Kotler, P. (1996). Principles of marketing. Englewood Cliffs, N.J: Prentice-Hall.
Chicago Style CitationKotler, Philip. Principles of Marketing. Englewood Cliffs, N.J: Prentice-Hall, 1996.
Cita MLAKotler, Philip. Principles of Marketing. Englewood Cliffs, N.J: Prentice-Hall, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.