Cita APA

Creswell, J. W. (2009). Research design: Quqlitative,quantitative and mixed methods approaches. Sage.

Citación estilo Chicago

Creswell, John W. Research Design: Quqlitative,quantitative and Mixed Methods Approaches. New Delhi: Sage, 2009.

Cita MLA

Creswell, John W. Research Design: Quqlitative,quantitative and Mixed Methods Approaches. Sage, 2009.

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