Roy, T. (2015). The East India Company: The world's most powerful corporation. Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoy, Tirthankar. The East India Company: The World's Most Powerful Corporation. Penguin Random House, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoy, Tirthankar. The East India Company: The World's Most Powerful Corporation. Penguin Random House, 2015.
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