APA引文

Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods approaches (Fourth edition.). SAGE Publications.

Chicago Style (17th ed.) Citation

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fourth edition. Thousand Oaks: SAGE Publications, 2014.

MLA引文

Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fourth edition. SAGE Publications, 2014.