Kotler Philip,keller Kevin Lane. (2012). Marketing Management (13th.). Pearson Education.
Cita Chicago (17th ed.)Kotler Philip,keller Kevin Lane. Marketing Management. 13th. New Delhi: Pearson Education, 2012.
Cita MLA (9th ed.)Kotler Philip,keller Kevin Lane. Marketing Management. 13th. Pearson Education, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.