BOULDING, K. G. Principles of economics policy#Kenneth E. Boulding. Prentice Hall.
Chicagoスタイル(17版)引用形式BOULDING, Kenneth G. Principles of Economics Policy#Kenneth E. Boulding. Prentice Hall.
MLA(8版)引用形式BOULDING, Kenneth G. Principles of Economics Policy#Kenneth E. Boulding. Prentice Hall.
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