Raymond, R. S. (1967). Basic marketing: Programmed text and cases. World Pub.
Cita Chicago (17th ed.)Raymond, Robert S. Basic Marketing: Programmed Text and Cases. Cleveland: World Pub, 1967.
Cita MLA (9th ed.)Raymond, Robert S. Basic Marketing: Programmed Text and Cases. World Pub, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.