APA
Kumar D., . (2014). Elements of Mechanical Engineering. : Delhi, S.K. Katria & Sons.
Chicago
Kumar D.S, . 2014. Elements of Mechanical Engineering. : Delhi, S.K. Katria & Sons.
Harvard
Kumar D., . (2014). Elements of Mechanical Engineering. : Delhi, S.K. Katria & Sons.
MLA
Kumar D.S, . Elements of Mechanical Engineering. : Delhi, S.K. Katria & Sons. 2014.