Kale, M., & Supe, M. (2011). Objective agricultural engineering. Narendra Publishing House.
Chicago Style aipamenaKale, M.U, and M.S Supe. Objective Agricultural Engineering. Delhi: Narendra Publishing House, 2011.
MLA aipamenaKale, M.U, and M.S Supe. Objective Agricultural Engineering. Narendra Publishing House, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.