APA citiranje

Creswell, J. W., & Creswell, J. D. (2018). Research design: Qualitative, quantitative, and mixed methods approaches (5th edition.). SAGE.

Chicago Style (17th ed.) Citation

Creswell, John W., and J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 5th edition. Los Angeles: SAGE, 2018.

MLA citiranje

Creswell, John W., and J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 5th edition. SAGE, 2018.