Robson, P. (1980). The economics of international integration. G. Allen & Unwin.
Chicagoスタイル(17版)引用形式Robson, Peter. The Economics of International Integration. London ; Boston: G. Allen & Unwin, 1980.
MLA(9版)引用形式Robson, Peter. The Economics of International Integration. G. Allen & Unwin, 1980.
警告: この引用は必ずしも正確ではありません.