Hallwood, P., & Sinclair, S. W. j. a. (1981). Oil debt and development: OPEC in the third world: By Paul Hallwood and Stuart W. Sinclair. gerge Allen and Unwin.
Chicago Style (17. basım) AtıfHallwood, Paul, ve Stuart W. joint author Sinclair. Oil Debt and Development: OPEC in the Third World: By Paul Hallwood and Stuart W. Sinclair. London: gerge Allen and Unwin, 1981.
MLA (9th ed.) AtıfHallwood, Paul, ve Stuart W. joint author Sinclair. Oil Debt and Development: OPEC in the Third World: By Paul Hallwood and Stuart W. Sinclair. gerge Allen and Unwin, 1981.
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