Gaya APA
Valentino, J, V., Goldenberg, J. (1993).
Introduction to computer Numerical Control (CNC) (5th ed).
Canada:
Pearson Education, Inc..
Gaya MLA
Valentino, James, V.., Goldenberg, Joseph.
"Introduction to computer Numerical Control (CNC)".
5th ed
Canada:
Pearson Education, Inc.,
1993.
Text.