Gaya APA

ASTM, . (1997). ASTM D 4601 - 97 ; ASTM D 4601 - 04 Standard specification for asphalt coated glass fiber base sheet used in roofing . : ASTM.

Gaya MLA

ASTM, . "ASTM D 4601 - 97 ; ASTM D 4601 - 04 Standard specification for asphalt coated glass fiber base sheet used in roofing". : ASTM, 1997. Diorama.