Dyfyniad APA

Dobias, R. S. (1976). Capital Investments of the Word Petroleum Industry. New York: Chase.

Dyfyniad Arddull Chicago

Dobias, Richard S. Capital Investments of the Word Petroleum Industry. New York: Chase, 1976.

Dyfyniad MLA

Dobias, Richard S. Capital Investments of the Word Petroleum Industry. New York: Chase, 1976.

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