एपीए उद्धरण

Chopra, R. N. (1988). Food policy in India: A survey. Intellectual publishing house.

शिकागो स्टाइल उद्धरण

Chopra, R N. Food Policy in India: A Survey. New Delhi: Intellectual publishing house, 1988.

एमएलए उद्धरण

Chopra, R N. Food Policy in India: A Survey. Intellectual publishing house, 1988.