Kotler, P. (2013). Principles of Marketing. Pearson.
Cita Chicago (17th ed.)Kotler, Philip. Principles of Marketing. New Delhi: Pearson, 2013.
Cita MLA (9th ed.)Kotler, Philip. Principles of Marketing. Pearson, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.