Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.