Vernon, R., & Wells, L. T. (1976). Economic environment of international business (2d ed.). Prentice-Hall.
Chicagoスタイル(17版)引用形式Vernon, Raymond, , Louis T. Wells. Economic Environment of International Business. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1976.
MLA(9版)引用形式Vernon, Raymond, , Louis T. Wells. Economic Environment of International Business. 2d ed. Prentice-Hall, 1976.
警告: この引用は必ずしも正確ではありません.