APA (7e ed.) Bronvermelding

Cooper, D. R., & Schindler, P. S. S. (2018). Business Research Methods (12th.). Mcgraw Hill.

Chicago (17e ed.) Bronvermelding

Cooper, Donald R., en Pamela S.; Sharma Schindler. Business Research Methods. 12th. Chennai: Mcgraw Hill, 2018.

MLA (9e ed.) Bronvermelding

Cooper, Donald R., en Pamela S.; Sharma Schindler. Business Research Methods. 12th. Mcgraw Hill, 2018.