एपीए उद्धरण

Arun Kumar. (2002). Black economy in India. Penguin Books India (P) Ltd.

शिकागो स्टाइल उद्धरण

Arun Kumar. Black Economy in India. New Delhi: Penguin Books India (P) Ltd, 2002.

एमएलए उद्धरण

Arun Kumar. Black Economy in India. Penguin Books India (P) Ltd, 2002.