Boyd, H. W., & Massy, W. F. (1972). Marketing management. Harcourt Brace Jovanovich.
Cita Chicago (17th ed.)Boyd, Harper W., i William F. Massy. Marketing Management. New York: Harcourt Brace Jovanovich, 1972.
Cita MLA (8th ed.)Boyd, Harper W., i William F. Massy. Marketing Management. Harcourt Brace Jovanovich, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.