KOTLER PHILIP. (1992). MARKETING MANAGEMENT: ANALYSIS, PLANNING, IMPLEMENTATION AND CONTROL. PRENTICE -HALL INTERNATIONAL, INC.
Cita Chicago (17th ed.)KOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS, PLANNING, IMPLEMENTATION AND CONTROL. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1992.
Cita MLA (9th ed.)KOTLER PHILIP. MARKETING MANAGEMENT: ANALYSIS, PLANNING, IMPLEMENTATION AND CONTROL. PRENTICE -HALL INTERNATIONAL, INC, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.