Jobber, D., & Lancaster, G. (2012). Selling and sales management (9th edition.). Pitman Pub.
Chicago Style (17. basım) AtıfJobber, David, ve Geoff Lancaster. Selling and Sales Management. 9th edition. London: Pitman Pub, 2012.
MLA (9th ed.) AtıfJobber, David, ve Geoff Lancaster. Selling and Sales Management. 9th edition. Pitman Pub, 2012.
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