Helpman, E. (1978). A Theory of International Trade Under Uncertainty. ELSEVIER.
Chicagoスタイル(17版)引用形式Helpman, Elhanan. A Theory of International Trade Under Uncertainty. ELSEVIER, 1978.
MLA(8版)引用形式Helpman, Elhanan. A Theory of International Trade Under Uncertainty. ELSEVIER, 1978.
警告: この引用は必ずしも正確ではありません.