Harcourt, G. A. o. (1967). Economic activity. C.U.P.
Chicagoスタイル(17版)引用形式Harcourt, G.C. And others. Economic Activity. Cambridge: C.U.P, 1967.
MLA(9版)引用形式Harcourt, G.C. And others. Economic Activity. C.U.P, 1967.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式