KOTLER PHILIP. (2007). MARKETING MANAGEMENT (12TH ED.). PEARSON PRENTICE HALL.
Cita Chicago (17th ed.)KOTLER PHILIP. MARKETING MANAGEMENT. 12TH ED. INDIA: PEARSON PRENTICE HALL, 2007.
Cita MLA (9th ed.)KOTLER PHILIP. MARKETING MANAGEMENT. 12TH ED. PEARSON PRENTICE HALL, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.