Gaya APA

KHURMI, R., GUPTA, J. (2003). THEORY OF MACHINES . NEW DALHI: S.CHAND & COMPANYLTD..

Gaya MLA

KHURMI, R.S., GUPTA, J.K.. "THEORY OF MACHINES". NEW DALHI: S.CHAND & COMPANYLTD., 2003. Text.