APA (7e ed.) Bronvermelding
Creswell, J. W. (2023). Research design: Qualitative and quantitative approaches (6th ed.). Sage.
Chicago (17e ed.) Bronvermelding
Creswell, John W. Research Design: Qualitative and Quantitative Approaches. 6th ed. London: Sage, 2023.
MLA (9e ed.) Bronvermelding
Creswell, John W. Research Design: Qualitative and Quantitative Approaches. 6th ed. Sage, 2023.
Let op: Deze citaties zijn niet altijd 100% accuraat.