Cita APA

Kotler, P. (1988). Principles of marketing. New Delhi: Prentice-Hall.

Chicago Style Citation

Kotler, Philip. Principles of Marketing. New Delhi: Prentice-Hall, 1988.

Cita MLA

Kotler, Philip. Principles of Marketing. New Delhi: Prentice-Hall, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.