Citazione APA

Cooper, D. R., & Schindler, P. S. (2006). Business research methods (9th ed.). McGraw-Hill.

Stile di citazione Chicago

Cooper, Donald R., e Pamela S. Schindler. Business Research Methods. 9th ed. Boston: McGraw-Hill, 2006.

Citazione MLA

Cooper, Donald R., e Pamela S. Schindler. Business Research Methods. 9th ed. McGraw-Hill, 2006.