Gaya APA
AASHTO, . (2008).
AASHTO M 107 - 04; ASTM B 22 - 02 Standard specification for bronze castings for bridges and turntables .
:
AASHTO.
Gaya MLA
AASHTO, .
"AASHTO M 107 - 04; ASTM B 22 - 02 Standard specification for bronze castings for bridges and turntables".
:
AASHTO,
2008.
Diorama.