APA (7 वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development, P. (1980). The Instability of agricultural commodity markets. OECD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development, Paris. The Instability of Agricultural Commodity Markets. OECD, 1980.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development, Paris. The Instability of Agricultural Commodity Markets. OECD, 1980.

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