APA

khurmi r., gupta j., . (2004). mechanical engineering. new delhi: s.chand.

Chicago

khurmi r.s, gupta j.k, . 2004. mechanical engineering. new delhi: s.chand.

Harvard

khurmi r., gupta j., . (2004). mechanical engineering. new delhi: s.chand.

MLA

khurmi r.s, gupta j.k, . mechanical engineering. new delhi: s.chand. 2004.