APA(7版)引用形式

Creswell, J. W. (1994). Research design: Qualitative & quantitative approaches. Sage.

Chicagoスタイル(17版)引用形式

Creswell, John W. Research Design: Qualitative & Quantitative Approaches. Thousand Oaks, California: Sage, 1994.

MLA(9版)引用形式

Creswell, John W. Research Design: Qualitative & Quantitative Approaches. Sage, 1994.

警告: この引用は必ずしも正確ではありません.