एपीए उद्धरण

Bhalla, G. S., & Gurmail singh. (2001). Indian agriculture: Four decades of development. Sage.

शिकागो स्टाइल उद्धरण

Bhalla, G. S., और Gurmail singh. Indian Agriculture: Four Decades of Development. New Delhi: Sage, 2001.

एमएलए उद्धरण

Bhalla, G. S., और Gurmail singh. Indian Agriculture: Four Decades of Development. Sage, 2001.