Gaya APA

AASHTO, . (2008). AASHTO M 315-07 , ASTM C 443-05a Standard Specificataion for Joints for Concrete Pipe and Manholes, Using Rubber Gaskets . : AASHTO.

Gaya MLA

AASHTO, . "AASHTO M 315-07 , ASTM C 443-05a Standard Specificataion for Joints for Concrete Pipe and Manholes, Using Rubber Gaskets". : AASHTO, 2008. Diorama.