Beard, C. A. (1946). An economic interpretation of the constitution of the united states. New York: The Macmallan Company.
Trích dẫn kiểu ChicagoBeard, Charles A. An Economic Interpretation of the Constitution of the United States. New York: The Macmallan Company, 1946.
Deismireacht MLABeard, Charles A. An Economic Interpretation of the Constitution of the United States. New York: The Macmallan Company, 1946.
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