Noreng, O. (1978). Oil politics in the 1980s: Patterns of international cooperation. McGraw Hill Book Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNoreng, Oystein. Oil Politics in the 1980s: Patterns of International Cooperation. McGraw Hill Book Company, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNoreng, Oystein. Oil Politics in the 1980s: Patterns of International Cooperation. McGraw Hill Book Company, 1978.
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