APA (7 वां संस्करण) प्रशस्ति पत्र

Creswell, J. W., & Poth, C. N. (2018). Qualitative inquiry & research design: Choosing among five approaches (Fourth edition.). SAGE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Creswell, John W., और Cheryl N. Poth. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. Los Angeles: SAGE, 2018.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Creswell, John W., और Cheryl N. Poth. Qualitative Inquiry & Research Design: Choosing Among Five Approaches. Fourth edition. SAGE, 2018.