Ekelund, R. B. (1983). A history of economic theory and method. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoEkelund, Robert B. A History of Economic Theory and Method. New York: McGraw-Hill, 1983.
Deismireacht MLAEkelund, Robert B. A History of Economic Theory and Method. New York: McGraw-Hill, 1983.
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