APA način citiranja (7. izdanje)

Vernon, R., & Wells, L. T. (1976). Economic environment of international business (2d ed.). Prentice-Hall.

Čikaški stil citiranja (17. izdanje)

Vernon, Raymond, i Louis T. Wells. Economic Environment of International Business. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1976.

MLA način citiranja (9. izdanje)

Vernon, Raymond, i Louis T. Wells. Economic Environment of International Business. 2d ed. Prentice-Hall, 1976.