Gaya APA
Modern Welding Technology. (1998).
new jersey:
Prentice Hall.
Gaya Chicago
Modern Welding Technology.
Ed.4.
new jersey:
Prentice Hall,
1998.
.
Gaya MLA
Modern Welding Technology.
Ed.4.
new jersey:
Prentice Hall,
1998.
.
Gaya Turabian
Modern Welding Technology.
new jersey:
Prentice Hall,
1998.
.