India, T. B. (1980). Twenty Seventh Annual Administration Report for the Year 1980-81. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia, Tea Board. Twenty Seventh Annual Administration Report for the Year 1980-81. The author, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia, Tea Board. Twenty Seventh Annual Administration Report for the Year 1980-81. The author, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.