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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCommission, India. Planning. Green Manuring: Some Mistaken Notions. The author, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCommission, India. Planning. Green Manuring: Some Mistaken Notions. The author, 1960.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.