APA aipamena

Gordon, A. (1978). Steam coal and energy needs in Europe to 1985. Economist Intelligence Unit.

Chicago Style aipamena

Gordon, A.W. Steam Coal and Energy Needs in Europe to 1985. London: Economist Intelligence Unit, 1978.

MLA aipamena

Gordon, A.W. Steam Coal and Energy Needs in Europe to 1985. Economist Intelligence Unit, 1978.

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