Gaya APA

ASTM, . (1997). ASTM D 1670 - 90 ; ASTM D 1670 - 04 Standard test method for failure end point in accelerated and outdoor weathering of bituminous materials . : ASTM.

Gaya MLA

ASTM, . "ASTM D 1670 - 90 ; ASTM D 1670 - 04 Standard test method for failure end point in accelerated and outdoor weathering of bituminous materials". : ASTM, 1997. Diorama.