Daniels, J. D., & Radebaugh, L. H. (2001). International business: Environments and operations (Ninth edition.). Prentice Hall, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaniels, John D., और Lee H. Radebaugh. International Business: Environments and Operations. Ninth edition. Upper Saddle River, New Jersey: Prentice Hall, Inc, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDaniels, John D., और Lee H. Radebaugh. International Business: Environments and Operations. Ninth edition. Prentice Hall, Inc, 2001.
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