Dyfyniad APA

Hansen, A. H. (1946). America's role in the world economy. New York: Penguin Books.

Dyfyniad Arddull Chicago

Hansen, Alvin Harvey. America's Role in the World Economy. New York: Penguin Books, 1946.

Dyfyniad MLA

Hansen, Alvin Harvey. America's Role in the World Economy. New York: Penguin Books, 1946.

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