Citazione Stile APA (7a Edizione)

Khurmi R.S & Gupta J.K. (2020). Theory of Machanes (01st.). S.Chand Publisher.

Citazione stile Chigago Style (17a edizione)

Khurmi R.S e Gupta J.K. Theory of Machanes. 01st. New Delhi: S.Chand Publisher, 2020.

Citatione MLA (9a ed.)

Khurmi R.S e Gupta J.K. Theory of Machanes. 01st. S.Chand Publisher, 2020.