Tohutoro APA (7th ed.)

Vernon Raymond. (1981). Economic enviroment of international business (3rd ed.). Prentice-Hall.

Tohutoru Kātū Chicago (17th ed.)

Vernon Raymond. Economic Enviroment of International Business. 3rd ed. New Jersey: Prentice-Hall, 1981.

Tohutoro MLA (9th ed.)

Vernon Raymond. Economic Enviroment of International Business. 3rd ed. Prentice-Hall, 1981.