Tohutoro APA (7th ed.)

Coleman, H. (1984). Petroleum: Downstream. Heinemann Educational Books.

Tohutoru Kātū Chicago

Coleman, Hywel. Petroleum: Downstream. London: Heinemann Educational Books, 1984.

Tohutoro MLA

Coleman, Hywel. Petroleum: Downstream. Heinemann Educational Books, 1984.

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