APA (7e ed.) Bronvermelding

Cooper, D. R., & Schindler, P. S. (2014). Business research methods (12th ed.). McGraw-Hill/Irwin.

Chicago (17e ed.) Bronvermelding

Cooper, Donald R., en Pamela S. Schindler. Business Research Methods. 12th ed. New York, NY: McGraw-Hill/Irwin, 2014.

MLA (9e ed.) Bronvermelding

Cooper, Donald R., en Pamela S. Schindler. Business Research Methods. 12th ed. McGraw-Hill/Irwin, 2014.