Daniels, J. D., Radebaugh, L. H., & Sullivan, D. P. (2013). International business: Environments and operations (Fourteenth edition.). Pearson Education Limited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDaniels, John D., Lee H. Radebaugh, और Daniel P. Sullivan. International Business: Environments and Operations. Fourteenth edition. Harlow, Essex, England: Pearson Education Limited, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDaniels, John D., et al. International Business: Environments and Operations. Fourteenth edition. Pearson Education Limited, 2013.
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