Παραπομπή APA

Creswell, J. W. (2013). Qualitative inquiry and research design: Choosing among five approaches (3rd ed.). Sage Publications Inc..

Παραπομπή Chicago Style

Creswell, John W. Qualitative Inquiry and Research Design: Choosing Among Five Approaches. 3rd ed. Los Angeles: Sage Publications Inc., 2013.

Παραπομπή MLA

Creswell, John W. Qualitative Inquiry and Research Design: Choosing Among Five Approaches. 3rd ed. Sage Publications Inc., 2013.