Gaya APA

Gupta, J, K., Khurmi, R. (2003). Theory of machines . New Delhi: Eurasia Pbulishing House (PVT) Ltd..

Gaya MLA

Gupta, J., K.., Khurmi, R.S. "Theory of machines". New Delhi: Eurasia Pbulishing House (PVT) Ltd., 2003. Text.