Boulding, K. E. (1959). Principles of economic policy. Staples Press.
Chicagoスタイル(17版)引用形式Boulding, Kenneth E. Principles of Economic Policy. London: Staples Press, 1959.
MLA(8版)引用形式Boulding, Kenneth E. Principles of Economic Policy. Staples Press, 1959.
警告: この引用は必ずしも正確ではありません.