Terpstra, V. (1985). The cultural environment of international business. Chicago: South- Western Publishing Co.
استشهاد بنمط شيكاغوTerpstra, Vern. The Cultural Environment of International Business. Chicago: South- Western Publishing Co, 1985.
MLA استشهادTerpstra, Vern. The Cultural Environment of International Business. Chicago: South- Western Publishing Co, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.