SMID,P. (2005). CNC PROGRAMMING TECHNIQUES. INDUSTRIAL PRESS INC.
Cita Chicago (17th ed.)SMID,P. CNC PROGRAMMING TECHNIQUES. NEW-YORK: INDUSTRIAL PRESS INC, 2005.
Cita MLA (9th ed.)SMID,P. CNC PROGRAMMING TECHNIQUES. INDUSTRIAL PRESS INC, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.