Creswell, J. W., & Creswell, J. D. (2023). Research design: Qualitative, quantitative, and mixed methods approaches (Sixth edition.). SAGE Publications.
Cita Chicago (17th ed.)Creswell, John W., i J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Sixth edition. Los Angeles: SAGE Publications, 2023.
Cita MLA (9th ed.)Creswell, John W., i J. David Creswell. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. Sixth edition. SAGE Publications, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.