Kotler, P. (1988). Principles of marketing. New Delhi: Prentice-Hall.
Chicago Style CitationKotler, Philip. Principles of Marketing. New Delhi: Prentice-Hall, 1988.
Cita MLAKotler, Philip. Principles of Marketing. New Delhi: Prentice-Hall, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.