Copeland, M. A. (1952). A Study of moneyflows in the united states. National Bureau of Economic Research.
Chicagoスタイル(17版)引用形式Copeland, Morris A. A Study of Moneyflows in the United States. New York: National Bureau of Economic Research, 1952.
MLA(9版)引用形式Copeland, Morris A. A Study of Moneyflows in the United States. National Bureau of Economic Research, 1952.
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