APA استشهاد

Giriappa,S. (1986). Energy environment in agriculture: A study of developed and developing systems. Ashish Publishing House.

استشهاد بنمط شيكاغو

Giriappa,S. Energy Environment in Agriculture: A Study of Developed and Developing Systems. New Delhi: Ashish Publishing House, 1986.

MLA استشهاد

Giriappa,S. Energy Environment in Agriculture: A Study of Developed and Developing Systems. Ashish Publishing House, 1986.