Gaya APA

Gupta, J, K., Khurmi, R. (2006). Mechanical engineering (conventional and objective type) . New Delhi: Eurasia Publishing House (PVT) Ltd.

Gaya MLA

Gupta, J., K.., Khurmi, R.S. "Mechanical engineering (conventional and objective type)". New Delhi: Eurasia Publishing House (PVT) Ltd, 2006. Text.