Khurmi R.S & Gupta J.K. (2020). Theory of Machanes (01st.). S.Chand Publisher.
Chicago Style aipamenaKhurmi R.S and Gupta J.K. Theory of Machanes. 01st. New Delhi: S.Chand Publisher, 2020.
MLA aipamenaKhurmi R.S and Gupta J.K. Theory of Machanes. 01st. S.Chand Publisher, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.