APA
Khurmi. R.S. and Gupta. J.K, . (2014). Theory of Machine. New Delhi: Sultan Chand & Sons.
Chicago
Khurmi. R.S. and Gupta. J.K, . 2014. Theory of Machine. New Delhi: Sultan Chand & Sons.
Harvard
Khurmi. R.S. and Gupta. J.K, . (2014). Theory of Machine. New Delhi: Sultan Chand & Sons.
MLA
Khurmi. R.S. and Gupta. J.K, . Theory of Machine. New Delhi: Sultan Chand & Sons. 2014.