Gaya APA

ASTM, . (1997). ASTM D 2746 - 91 ; ASTM D 2746 - 97 (Reapproved 2002) Standard test method for staining tendency of asphalt (stain index) . : ASTM.

Gaya MLA

ASTM, . "ASTM D 2746 - 91 ; ASTM D 2746 - 97 (Reapproved 2002) Standard test method for staining tendency of asphalt (stain index)". : ASTM, 1997. Diorama.