Cita APA (7a ed.)
Creswell, J. W. (2009). Research design: Qualitative, quantitative, and mixed methods approaches (3rd ed.). SAGE Publications.
Cita Chicago Style (17a ed.)
Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd ed. Thousand Oaks: SAGE Publications, 2009.
Cita MLA (9a ed.)
Creswell, John W. Research Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd ed. SAGE Publications, 2009.
Precaución: Estas citas no son 100% exactas.