APA-Zitierstil (7. Ausg.)

Creswell, J. W., & Creswell, J. D. (2023). Research design: Qualitative, quantitative, and mixed methods approaches (6th ed.). Sage.

Chicago-Zitierstil (17. Ausg.)

Creswell, John W., und J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 6th ed. Sage, 2023.

MLA-Zitierstil (9. Ausg.)

Creswell, John W., und J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 6th ed. Sage, 2023.