APA
(1992). Non-ferrous metals-nickel, cobalt, lead, tin, zinc, cadmiun, precious, reactive, reafarctory metals and alloys. Philadelphia: ASTM.
Chicago
1992. Non-ferrous metals-nickel, cobalt, lead, tin, zinc, cadmiun, precious, reactive, reafarctory metals and alloys. Philadelphia: ASTM.
Harvard
(1992). Non-ferrous metals-nickel, cobalt, lead, tin, zinc, cadmiun, precious, reactive, reafarctory metals and alloys. Philadelphia: ASTM.
MLA
Non-ferrous metals-nickel, cobalt, lead, tin, zinc, cadmiun, precious, reactive, reafarctory metals and alloys. Philadelphia: ASTM. 1992.
