Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2019). Understanding business (Twelfth edition.). McGraw-Hill Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNickels, William G., James M. McHugh, और Susan M. McHugh. Understanding Business. Twelfth edition. New York, NY: McGraw-Hill Education, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNickels, William G., et al. Understanding Business. Twelfth edition. McGraw-Hill Education, 2019.
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