Kothari,C.R. (2019). Research Methodology: Methods and Techniques (4th.). New Age International Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKothari,C.R. Research Methodology: Methods and Techniques. 4th. New Age International Publishers, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKothari,C.R. Research Methodology: Methods and Techniques. 4th. New Age International Publishers, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.