Gaya APA
SACKS, R, J, .
(2005).
Welding: Principles and Practices 3ed
(
3)
.
New York:
McGraw-Hill.
Gaya MLA
SACKS, Raymond, J, .
"Welding: Principles and Practices 3ed".
3
New York:
McGraw-Hill,
2005.
Printed.