Barry, T. E. (1986). Marketing: An integrated approach. The Dryden.
Cita Chicago (17th ed.)Barry, Thomas E. Marketing: An Integrated Approach. Chicago: The Dryden, 1986.
Cita MLA (9th ed.)Barry, Thomas E. Marketing: An Integrated Approach. The Dryden, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.