Drexler Kater. (2011). Business Icons Who Changed the World. Jaico Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrexler Kater. Business Icons Who Changed the World. Mumbai: Jaico Books, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDrexler Kater. Business Icons Who Changed the World. Jaico Books, 2011.
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