APA-ийн эшлэл(7 дахь хэвлэлт)

Ninan, T. (2015). The turn of the tortoise: The Challenge and Promise of India's Future. Penguin Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ninan, T.N. The Turn of the Tortoise: The Challenge and Promise of India's Future. Gurgaon: Penguin Books, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ninan, T.N. The Turn of the Tortoise: The Challenge and Promise of India's Future. Penguin Books, 2015.