Cita APA

Creswell, J. W. 4. (1994). Research design: Qualitative and quantitative approaches. London : Sage Publications.

Citación estilo Chicago

Creswell, John W. 401571. Research Design: Qualitative and Quantitative Approaches. London : Sage Publications, 1994.

Cita MLA

Creswell, John W. 401571. Research Design: Qualitative and Quantitative Approaches. London : Sage Publications, 1994.

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