Creswell, J. W., & Creswell, J. D. (2018). Research design: Qualitative, quantitative, and mixed methods approaches (Fifth edition.). Thousand Oaks, California: SAGE Publications.
Citación estilo ChicagoCreswell, John W., y J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fifth edition. Thousand Oaks, California: SAGE Publications, 2018.
Cita MLACreswell, John W., y J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Fifth edition. Thousand Oaks, California: SAGE Publications, 2018.
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