Gaya APA
AASHTO, . (2004).
AASHTO M 197-01 , ASTM B 744/ 744M-99 Standard Specification for Alumunium Alloy Sheet Corrugated Alumunium Pipe .
:
s.n..
Gaya MLA
AASHTO, .
"AASHTO M 197-01 , ASTM B 744/ 744M-99 Standard Specification for Alumunium Alloy Sheet Corrugated Alumunium Pipe".
:
s.n.,
2004.
Diorama.