Sandler, C. (1998). Secrets of the savvy consumer. Prentice-Hall Press.
Cita Chicago (17th ed.)Sandler, Corey. Secrets of the Savvy Consumer. Paramus, N.J: Prentice-Hall Press, 1998.
Cita MLA (9th ed.)Sandler, Corey. Secrets of the Savvy Consumer. Prentice-Hall Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.