Gaya APA

ASTM, . (1997). ASTM D 3746 - 85 ; ASTM D 3746 - 85 (Reapproved 2002) Standard test method for impact resistance of bituminous roofing systems . : ASTM.

Gaya MLA

ASTM, . "ASTM D 3746 - 85 ; ASTM D 3746 - 85 (Reapproved 2002) Standard test method for impact resistance of bituminous roofing systems". : ASTM, 1997. Diorama.