APA استشهاد

[by] Narayana Murthy N R. (2009). A better India a better world. Penguin Books.

استشهاد بنمط شيكاغو

[by] Narayana Murthy N R. A Better India a Better World. New Delhi: Penguin Books, 2009.

MLA استشهاد

[by] Narayana Murthy N R. A Better India a Better World. Penguin Books, 2009.