APA

Norton R., . (2004). Design of Machinery. new york: mc graw-hill.

Chicago

Norton Robert, . 2004. Design of Machinery. new york: mc graw-hill.

Harvard

Norton R., . (2004). Design of Machinery. new york: mc graw-hill.

MLA

Norton Robert, . Design of Machinery. new york: mc graw-hill. 2004.