Gaya APA

ASTM, . (1997). ASTM C 944 - 95 Standard test method for abrasion resistance of concrete or mortar surfaces by the rotating cutter method . : ASTM.

Gaya MLA

ASTM, . "ASTM C 944 - 95 Standard test method for abrasion resistance of concrete or mortar surfaces by the rotating cutter method". : ASTM, 1997. Diorama.