APA-viite

Ninan, T. N. (2015). Turn of the tortoise: Challenge and promise of India's future. Penguin Books.

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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