Heilbroner, R. L. (1965). Understanding macro-economics. London: Prentice-Hall.
Trích dẫn kiểu ChicagoHeilbroner, Robert L. Understanding Macro-economics. London: Prentice-Hall, 1965.
Deismireacht MLAHeilbroner, Robert L. Understanding Macro-economics. London: Prentice-Hall, 1965.
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