Cita APA

Kotler, P. (1992). Principles of marketing. Prentice Hall.

Chicago Edition Citation

Kotler, Philip. Principles of Marketing. New Delhi: Prentice Hall, 1992.

Cita MLA

Kotler, Philip. Principles of Marketing. Prentice Hall, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.