APA-Zitierstil (7. Ausg.)

Vernon, R., & Wells, L. T. (1991). The economic environment of international business (5. ed., 1. print.). Prentice Hall.

Chicago-Zitierstil (17. Ausg.)

Vernon, Raymond, und Louis T. Wells. The Economic Environment of International Business. 5. ed., 1. print. Englewood Cliffs, NJ: Prentice Hall, 1991.

MLA-Zitierstil (9. Ausg.)

Vernon, Raymond, und Louis T. Wells. The Economic Environment of International Business. 5. ed., 1. print. Prentice Hall, 1991.