Não informado. (1973). Journal of Plantation Crops. Indian Society for Plantation Cropss.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Plantation Crops. Kasaragod, India: Indian Society for Plantation Cropss, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Plantation Crops. Indian Society for Plantation Cropss, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.