Industries, W. B. D. o. (1970). Directory of Small Scale Industrial Units of West Bengal. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndustries, West Bengal. Department of. Directory of Small Scale Industrial Units of West Bengal. The author, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndustries, West Bengal. Department of. Directory of Small Scale Industrial Units of West Bengal. The author, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.