APA

Norton R. L., . (2005). Design of Machinery. new delhi: tata Mc Graw Hill Publishing company lim.

Chicago

Norton Robert L, . 2005. Design of Machinery. new delhi: tata Mc Graw Hill Publishing company lim.

Harvard

Norton R. L., . (2005). Design of Machinery. new delhi: tata Mc Graw Hill Publishing company lim.

MLA

Norton Robert L, . Design of Machinery. new delhi: tata Mc Graw Hill Publishing company lim. 2005.