Crimp, M., & Wright, L. T. (1995). The marketing research process (4th ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Crimp, Margaret, y Len Tiu Wright. The Marketing Research Process. 4th ed. London: Prentice-Hall, 1995.
Cita MLA (9a ed.)Crimp, Margaret, y Len Tiu Wright. The Marketing Research Process. 4th ed. Prentice-Hall, 1995.
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