Dyfyniad APA

Zweig, F. (1950). Economic ideas: A study of historical perspectives. Prentice-Hall.

Dyfyniad Arddull Chicago

Zweig, Ferdynand. Economic Ideas: A Study of Historical Perspectives. New York: Prentice-Hall, 1950.

Dyfyniad MLA

Zweig, Ferdynand. Economic Ideas: A Study of Historical Perspectives. Prentice-Hall, 1950.

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