Flick, U. (2009). An introduction to qualitative research (Forth edition.). Sage Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFlick, Uwe. An Introduction to Qualitative Research. Forth edition. Los Angeles ; New Delhi: Sage Publications, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFlick, Uwe. An Introduction to Qualitative Research. Forth edition. Sage Publications, 2009.
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