Creswell, J. W. (2014). Research design : qualitative, quantitative, and mixed methods approaches / John W. Creswell, University of Nebraska-Lincoln: Qualitative, quantitative, and mixed methods approaches (4th edition, International student edition.). SAGE.
Chicago Style (17th ed.) CitationCreswell, John W. Research Design : Qualitative, Quantitative, and Mixed Methods Approaches / John W. Creswell, University of Nebraska-Lincoln: Qualitative, Quantitative, and Mixed Methods Approaches. 4th edition, International student edition. Los Angeles: SAGE, 2014.
MLA (9th ed.) CitationCreswell, John W. Research Design : Qualitative, Quantitative, and Mixed Methods Approaches / John W. Creswell, University of Nebraska-Lincoln: Qualitative, Quantitative, and Mixed Methods Approaches. 4th edition, International student edition. SAGE, 2014.