Gaya APA

ASTM, . (2005). ASTM E 303 - 93 Standard test method for measuring surface frictional properties using the British Pendulum tester . : ASTM.

Gaya MLA

ASTM, . "ASTM E 303 - 93 Standard test method for measuring surface frictional properties using the British Pendulum tester". : ASTM, 2005. Diorama.