Herbert,Giersch. (1989). Services in world economic growth: Symposium 1988. Westview.
Chicagoスタイル(17版)引用形式Herbert,Giersch. Services in World Economic Growth: Symposium 1988. Boulder: Westview, 1989.
MLA(9版)引用形式Herbert,Giersch. Services in World Economic Growth: Symposium 1988. Westview, 1989.
警告: この引用は必ずしも正確ではありません.