Bagchi, . S. (2011). The Professional: Defining the New standard of Excellence at Work (1st.). Penguin India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBagchi, Subroto. The Professional: Defining the New Standard of Excellence at Work. 1st. Penguin India, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBagchi, Subroto. The Professional: Defining the New Standard of Excellence at Work. 1st. Penguin India, 2011.
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