Giriappa, S. (1986). Energy environment in agriculture. Ashish Publishing House.
Chicago Style aipamenaGiriappa, S. Energy Environment in Agriculture. New Delhi: Ashish Publishing House, 1986.
MLA aipamenaGiriappa, S. Energy Environment in Agriculture. Ashish Publishing House, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.