Gaya APA
Oates, W, R., Saitta, A, M. (1998).
Welding Handbook (8).
United States of America:
American Welding Society.
Gaya MLA
Oates, William, R.., Saitta, Alexander, M..
"Welding Handbook".
8
United States of America:
American Welding Society,
1998.
Text.