National Institute of Sciences of India, N. D. (1964). Proceedings of the symposium on fertility of Indian soil: Held at Madras on August: 3-4, 1962. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Institute of Sciences of India, New Delhi. Proceedings of the Symposium on Fertility of Indian Soil: Held at Madras on August: 3-4, 1962. The author, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Institute of Sciences of India, New Delhi. Proceedings of the Symposium on Fertility of Indian Soil: Held at Madras on August: 3-4, 1962. The author, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.