APA (7e ed.) Bronvermelding

COOPER, D. R., & SCHINDLER, P. S. (2011). Business research methods. McGraw-Hill Book Company.

Chicago (17e ed.) Bronvermelding

COOPER, Donald R., en Pamela S. SCHINDLER. Business Research Methods. McGraw-Hill Book Company, 2011.

MLA (9e ed.) Bronvermelding

COOPER, Donald R., en Pamela S. SCHINDLER. Business Research Methods. McGraw-Hill Book Company, 2011.