Cita APA

 Creswell, J. W. (2014).  Research design: Qualitative, quantitative, and mixed methods approaches.  SAGE Publications.

Chicago Style Citation

 Creswell, John W.  Research Design: Qualitative, Quantitative, and Mixed Methods Approaches.  SAGE Publications, 2014.

Cita MLA

 Creswell, John W.  Research Design: Qualitative, Quantitative, and Mixed Methods Approaches.  SAGE Publications, 2014.

Atenció: Aquestes cites poden no estar 100% correctes.