Dyfyniad APA

Newman, P. C. (1952). The development of economic thought. Prentice-Hall.

Dyfyniad Arddull Chicago

Newman, Philip Charles. The Development of Economic Thought. New Jersy: Prentice-Hall, 1952.

Dyfyniad MLA

Newman, Philip Charles. The Development of Economic Thought. Prentice-Hall, 1952.

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