Gaya APA

ASTM., . (1978). 1978 annual book of ASTM standard part 8. Nonferrous metals nickel, lead, and tin alloys, precious metals, primary metals; reactive metals. (1978). : Philadelphia : ASTM.,.

Gaya MLA

ASTM., . "1978 annual book of ASTM standard part 8. Nonferrous metals nickel, lead, and tin alloys, precious metals, primary metals; reactive metals.". 1978 : Philadelphia : ASTM.,, 1978. Text.