Marks, R. B. (1997). Personal selling: A relationship approach (6th ed.). Prentice-Hall International.
Chicago Style (17th ed.) CitationMarks, Ronald B. Personal Selling: A Relationship Approach. 6th ed. Upper Saddle River, New Jersey: Prentice-Hall International, 1997.
MLA (9th ed.) CitationMarks, Ronald B. Personal Selling: A Relationship Approach. 6th ed. Prentice-Hall International, 1997.
Warning: These citations may not always be 100% accurate.