APA (7e ed.) Bronvermelding

Cooper,Donald R. (2011). Business Research Methods (9th.). McGraw Hill Education.

Chicago (17e ed.) Bronvermelding

Cooper,Donald R. Business Research Methods. 9th. McGraw Hill Education, 2011.

MLA (9e ed.) Bronvermelding

Cooper,Donald R. Business Research Methods. 9th. McGraw Hill Education, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.