Iyer, P. (2013). Secret of leadership: Stories to awaken, inspire and unleash the leader within. Portfolo Penguin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIyer, Prakash. Secret of Leadership: Stories to Awaken, Inspire and Unleash the Leader Within. USA: Portfolo Penguin, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIyer, Prakash. Secret of Leadership: Stories to Awaken, Inspire and Unleash the Leader Within. Portfolo Penguin, 2013.
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