Khurmi R.S & Gupta J.K. (2020). Theory of Machanes (01st.). S.Chand Publisher.
Cita Chicago (17th ed.)Khurmi R.S i Gupta J.K. Theory of Machanes. 01st. New Delhi: S.Chand Publisher, 2020.
Cita MLA (9th ed.)Khurmi R.S i Gupta J.K. Theory of Machanes. 01st. S.Chand Publisher, 2020.
Atenció: Aquestes cites poden no estar 100% correctes.