Daniels, J. D. (1989). International business: Environments and operations. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaniels, John D. International Business: Environments and Operations. Addison-Wesley, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDaniels, John D. International Business: Environments and Operations. Addison-Wesley, 1989.
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