Creswell, J. w. (2009). Research design: Qualitative, quantitative and mixed-methods approaches (3rd ed.). Sage Publications.
Chicago Style (17th ed.) CitationCreswell, John w. Research Design: Qualitative, Quantitative and Mixed-methods Approaches. 3rd ed. Thousand Oaks, Calif: Sage Publications, 2009.
MLA (9th ed.) CitationCreswell, John w. Research Design: Qualitative, Quantitative and Mixed-methods Approaches. 3rd ed. Sage Publications, 2009.
Warning: These citations may not always be 100% accurate.