Fesharaki, F., & Isaak, D. T. (1983). OPEC, the Gulf, and the world petroleum market: A study in government policy and downstream operations. Westview Press.
Chicago-viite (17. p.)Fesharaki, Fereidun, ja David T. Isaak. OPEC, the Gulf, and the World Petroleum Market: A Study in Government Policy and Downstream Operations. Boulder, Colo: Westview Press, 1983.
MLA-viite (9. p.)Fesharaki, Fereidun, ja David T. Isaak. OPEC, the Gulf, and the World Petroleum Market: A Study in Government Policy and Downstream Operations. Westview Press, 1983.
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