Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods qpproaches (4th ed., international student edition.). London: Thousand Oaks [Calif.] : SAGE.
Chicago Style CitationCreswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Qpproaches. 4th ed., international student edition. London: Thousand Oaks [Calif.] : SAGE, 2014.
MLA CitationCreswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Qpproaches. 4th ed., international student edition. London: Thousand Oaks [Calif.] : SAGE, 2014.
Warning: These citations may not always be 100% accurate.