Dyfyniad APA

Boone, L. E., & Kurtz, D. L. (1989). Contemporary marketing (6th ed.). Dryden Press.

Dyfyniad Arddull Chicago

Boone, Louis E., and David L. Kurtz. Contemporary Marketing. 6th ed. Chicago: Dryden Press, 1989.

Dyfyniad MLA

Boone, Louis E., and David L. Kurtz. Contemporary Marketing. 6th ed. Dryden Press, 1989.

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