Gaya APA
ANSI, .
(2010).
AASHTO/AWS D1.5M/D1.:2010 Bridge Welding Code
(
6th Edition)
.
America:
AASHTO.
Gaya MLA
ANSI, .
"AASHTO/AWS D1.5M/D1.:2010 Bridge Welding Code".
6th Edition
America:
AASHTO,
2010.
Text.