Corporations, U. N. C. f. T. (1982). Main features and trends in petroleum and mining agreements. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCorporations, United Nations. Centre for Transnational. Main Features and Trends in Petroleum and Mining Agreements. The author, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCorporations, United Nations. Centre for Transnational. Main Features and Trends in Petroleum and Mining Agreements. The author, 1982.
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