एपीए उद्धरण

Ravi Sankar, K. (2013). India's foreign policy. Black Prints.

शिकागो स्टाइल उद्धरण

Ravi Sankar, K. India's Foreign Policy. New Delhi: Black Prints, 2013.

एमएलए उद्धरण

Ravi Sankar, K. India's Foreign Policy. Black Prints, 2013.