Rachman, D. J. (1988). Marketing today (2nd ed.). Dryden Press.
Cita Chicago (17th ed.)Rachman, David J. Marketing Today. 2nd ed. Chicago: Dryden Press, 1988.
Cita MLA (9th ed.)Rachman, David J. Marketing Today. 2nd ed. Dryden Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.