Ernst, E. (1982). International commodity agreements: The system of controlling the international commodity market. Martinus Nijhoff ; Distributors for the U.S. and Canada, Kluwer Boston.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रErnst, Ervin. International Commodity Agreements: The System of Controlling the International Commodity Market. Hague ; Boston : Hingham, MA: Martinus Nijhoff ; Distributors for the U.S. and Canada, Kluwer Boston, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रErnst, Ervin. International Commodity Agreements: The System of Controlling the International Commodity Market. Martinus Nijhoff ; Distributors for the U.S. and Canada, Kluwer Boston, 1982.
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