APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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