APA (7 वां संस्करण) प्रशस्ति पत्र

Berg, B. L. (2001). Qualitative research methods for the social sciences (4th ed.). Allyn and Bacon.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Boston: Allyn and Bacon, 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Berg, Bruce L. Qualitative Research Methods for the Social Sciences. 4th ed. Allyn and Bacon, 2001.