Terpstra, V. (1978). The cultural environment of international business. South-Western Pub. Co.
Chicago-viite (17. p.)Terpstra, Vern. The Cultural Environment of International Business. Cincinnati: South-Western Pub. Co, 1978.
MLA-viite (9. p.)Terpstra, Vern. The Cultural Environment of International Business. South-Western Pub. Co, 1978.
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