Ninan, T. (2015). The turn of the tortoise: The Challenge and Promise of India's Future. Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNinan, T.N. The Turn of the Tortoise: The Challenge and Promise of India's Future. Gurgaon: Penguin Books, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNinan, T.N. The Turn of the Tortoise: The Challenge and Promise of India's Future. Penguin Books, 2015.
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