Gaya APA
R.Walker, J. (1981).
Machining Fundamentals : fundamentals basic to industry .
Illlinois:
The Goodheart-Willcox Company, Inc.
Gaya MLA
R.Walker, John.
"Machining Fundamentals : fundamentals basic to industry".
Illlinois:
The Goodheart-Willcox Company, Inc,
1981.
Text.