Eyre, S. R. (1978). The real wealth of nations. New York: St. Martin's Press.
Trích dẫn kiểu ChicagoEyre, S. R. The Real Wealth of Nations. New York: St. Martin's Press, 1978.
Deismireacht MLAEyre, S. R. The Real Wealth of Nations. New York: St. Martin's Press, 1978.
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