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.