Delhi, F. A. N. (1971). Co-ordinated marketing and use of fertilisers and other inputs: Proceedings of the seminar held in 1970. F.A.I.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. Co-ordinated Marketing and Use of Fertilisers and Other Inputs: Proceedings of the Seminar Held in 1970. F.A.I, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. Co-ordinated Marketing and Use of Fertilisers and Other Inputs: Proceedings of the Seminar Held in 1970. F.A.I, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.