Hill, C. W. L., & Hult, G. T. M. (2019). International business: Competing in the global marketplace (Twelve edition.). McGraw-Hill Education Ann Arbour, Michigan ProQuest.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHill, Charles W. L., और G Tomas M. Hult. International Business: Competing in the Global Marketplace. Twelve edition. New York, NY: McGraw-Hill Education Ann Arbour, Michigan ProQuest, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHill, Charles W. L., और G Tomas M. Hult. International Business: Competing in the Global Marketplace. Twelve edition. McGraw-Hill Education Ann Arbour, Michigan ProQuest, 2019.
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