Gaya APA

Marion, R.H.. (1979). Use of indentation fracture to determine fracture toughness . : ASTM.

Gaya Chicago

Marion, R.H.. Use of indentation fracture to determine fracture toughness. : ASTM, 1979. Filmstrip.

Gaya MLA

Marion, R.H.. Use of indentation fracture to determine fracture toughness. : ASTM, 1979. Filmstrip.

Gaya Turabian

Marion, R.H.. Use of indentation fracture to determine fracture toughness. : ASTM, 1979. Filmstrip.