Baron, D. P. (2000). Business and its environment. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaron, David P. Business and Its Environment. Prentice Hall, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBaron, David P. Business and Its Environment. Prentice Hall, 2000.
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