Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods approaches (Fourth edition.). SAGE Publications.
Chicagoスタイル(17版)引用形式Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fourth edition. Thousand Oaks: SAGE Publications, 2014.
MLA(9版)引用形式Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fourth edition. SAGE Publications, 2014.
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