APA Citatie

Cooper, D. R. a. . S. (2006). Marketing research: Concepts and cases.

Chicago Style citaat

Cooper, Donald R and Schindler. Marketing Research: Concepts and Cases. TATA McGraw-Hill Publishing Co. Ltd., New Delhi, 2006.

MLA citatie

Cooper, Donald R and Schindler. Marketing Research: Concepts and Cases. 2006.