Gaya APA

Bilal, , M. (2010). ASTM D 3381/D 3381M - 09a. Standard specification for viscosity graded asphalt cement for use in pavement construction . : ASTM.

Gaya MLA

Bilal, , M.. "ASTM D 3381/D 3381M - 09a. Standard specification for viscosity graded asphalt cement for use in pavement construction". : ASTM, 2010. Diorama.