American Society for Metals\nAmerican Society for Steel Treating. (1930). Metal Progress. American Society for Metals.
Chicago-viite (17. p.)American Society for Metals\nAmerican Society for Steel Treating. Metal Progress. Metals Park, Ohio: American Society for Metals, 1930.
MLA-viite (8. p.)American Society for Metals\nAmerican Society for Steel Treating. Metal Progress. American Society for Metals, 1930.
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