Gaya APA

Chambers, H, L., Chacey, C, A. (1980). Drafting And Manual Programming For Numerical Control . New Jersey: Prentice-Hall, Inc.

Gaya MLA

Chambers, Harold, L.., Chacey, Caryl, Ann. "Drafting And Manual Programming For Numerical Control". New Jersey: Prentice-Hall, Inc, 1980. Text.