Creswell, J. W. (2003). Research design: Qualitative, quantitative and mixed methods approaches (2nd ed.). Sage.
Chicago Style (17th ed.) CitationCreswell, John W. Research Design: Qualitative, Quantitative and Mixed Methods Approaches. 2nd ed. London: Sage, 2003.
MLA (8th ed.) CitationCreswell, John W. Research Design: Qualitative, Quantitative and Mixed Methods Approaches. 2nd ed. Sage, 2003.
Warning: These citations may not always be 100% accurate.