Norton, R. L. (2004). Design of machinery (3rd ed.). Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoNorton, Robert L. Design of Machinery. 3rd ed. Boston: McGraw-Hill, 2004.
MLA引文Norton, Robert L. Design of Machinery. 3rd ed. Boston: McGraw-Hill, 2004.
警告:這些引文格式不一定是100%准確.