BUELL, V. P. (1984). Marketing management: A strategic planning approach. McGraw-Hill.
Cita Chicago (17th ed.)BUELL, Victor P. Marketing Management: A Strategic Planning Approach. New York: McGraw-Hill, 1984.
Cita MLA (9th ed.)BUELL, Victor P. Marketing Management: A Strategic Planning Approach. McGraw-Hill, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.