Gaya APA

ASTM, . (1997). ASTM D 1187 - 97 ; ASTM D 1187 - 97 (Reapproved 2002) Standard specification for asphalt base emulsions for use as protective coatings for metal . : ASTM.

Gaya MLA

ASTM, . "ASTM D 1187 - 97 ; ASTM D 1187 - 97 (Reapproved 2002) Standard specification for asphalt base emulsions for use as protective coatings for metal". : ASTM, 1997. Diorama.