Kotler Philip. (2009). Marketing Management (13th.). Pearson Education.
Cita Chicago (17th ed.)Kotler Philip. Marketing Management. 13th. New Delhi: Pearson Education, 2009.
Cita MLA (9th ed.)Kotler Philip. Marketing Management. 13th. Pearson Education, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.