APA-referens (7:e uppl.)

RAO P.N. (2011). CAD/CAM: PRINCIPLES AND APPLICATIONS (3RD.). TMH.

Chicago-referens (17:e uppl.)

RAO P.N. CAD/CAM: PRINCIPLES AND APPLICATIONS. 3RD. NEW DELHI: TMH, 2011.

MLA-referens (9:e uppl.)

RAO P.N. CAD/CAM: PRINCIPLES AND APPLICATIONS. 3RD. TMH, 2011.