(1989). Central America: The future of economic integration. Westview Pr..
Chicagoスタイル(17版)引用形式Central America: The Future of Economic Integration. Boulder, Colo.: Westview Pr., 1989.
MLA(9版)引用形式Central America: The Future of Economic Integration. Westview Pr., 1989.
警告: この引用は必ずしも正確ではありません.