Dyfyniad APA

Crimp, M. (1981). The marketing research process. Prentice-Hall.

Dyfyniad Arddull Chicago

Crimp, Margaret. The Marketing Research Process. Englewood Cliffs, N. J: Prentice-Hall, 1981.

Dyfyniad MLA

Crimp, Margaret. The Marketing Research Process. Prentice-Hall, 1981.

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