Gaya APA

ASTM., . (1978). 1978 annual book of ASTM standard part 7. Die cast metals; light metals and alloys (including electrical conductors). (1978). : Philadelphia : ASTM.,.

Gaya MLA

ASTM., . "1978 annual book of ASTM standard part 7. Die cast metals; light metals and alloys (including electrical conductors).". 1978 : Philadelphia : ASTM.,, 1978. Text.