Dyfyniad APA

Fanning, L. M. (1954). Foreign oil and the free world. New York: McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

Fanning, Leonard M. Foreign Oil and the Free World. New York: McGraw-Hill Book Company, 1954.

Dyfyniad MLA

Fanning, Leonard M. Foreign Oil and the Free World. New York: McGraw-Hill Book Company, 1954.

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