Dyfyniad APA

Heilbroner, R. L., & Thurow, L. C. (1987). Economics explained (Updated edition.). A Touchstone Book, Simon & Schuster.

Dyfyniad Arddull Chicago

Heilbroner, Robert L., and Lester C. Thurow. Economics Explained. Updated edition. New York: A Touchstone Book, Simon & Schuster, 1987.

Dyfyniad MLA

Heilbroner, Robert L., and Lester C. Thurow. Economics Explained. Updated edition. A Touchstone Book, Simon & Schuster, 1987.

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