APA استشهاد

Bhalla, G. S. (2001). Indian agriculture: Four decades of development (1.). Sage.

استشهاد بنمط شيكاغو

Bhalla, G S. Indian Agriculture: Four Decades of Development. 1. New Delhi: Sage, 2001.

MLA استشهاد

Bhalla, G S. Indian Agriculture: Four Decades of Development. 1. Sage, 2001.