Allegheny Ludlum Steel Corporation. (1951). Stainless steel handbook. s.n.
Lua i Stíl Chicago (17ú heag.)Allegheny Ludlum Steel Corporation. Stainless Steel Handbook. Pittsburgh: s.n, 1951.
Lua MLA (9ú heag.)Allegheny Ludlum Steel Corporation. Stainless Steel Handbook. s.n, 1951.
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