Cita APA

Vernon, R., & Wells, L. T. (1986). The economic environment of international business (4a ed.). Estados Unidos: Prentice-Hall.

Citación estilo Chicago

Vernon, Raymond, y Louis T. Wells. The Economic Environment of International Business. 4a ed. Estados Unidos: Prentice-Hall, 1986.

Cita MLA

Vernon, Raymond, y Louis T. Wells. The Economic Environment of International Business. 4a ed. Estados Unidos: Prentice-Hall, 1986.