Não informado. (1940). Metal Finishing. Metals and Plastics Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Metal Finishing. Hackensack, NJ: Metals and Plastics Publications, 1940.
Lua MLA (8ú heag.)Não informado. Metal Finishing. Metals and Plastics Publications, 1940.
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