Gaya APA

ASTM, . (1997). ASTM D 451 - 91 ; ASTM D 451 -91 (Reapproved 2002) Standard test method for sieve analysis of granular mineral surfacing for asphalt roofing products . : ASTM.

Gaya MLA

ASTM, . "ASTM D 451 - 91 ; ASTM D 451 -91 (Reapproved 2002) Standard test method for sieve analysis of granular mineral surfacing for asphalt roofing products". : ASTM, 1997. Diorama.