Dyfyniad APA

Marks, R. B. (1985). Personal Selling: An Interactive Approach. Allyn and Bacon.

Dyfyniad Arddull Chicago

Marks, Ronald B. Personal Selling: An Interactive Approach. Boston: Allyn and Bacon, 1985.

Dyfyniad MLA

Marks, Ronald B. Personal Selling: An Interactive Approach. Allyn and Bacon, 1985.

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