Creswell, J. W. (2018). Qualitative inquiry & research design: Choosing among five approaches (Fourth edition.). Sage.
Chicago Style (17. basım) AtıfCreswell, John W. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. Los Angeles: Sage, 2018.
MLA (9th ed.) AtıfCreswell, John W. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. Sage, 2018.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..