Não informado. (2020). Chemical Engineering Equipment Buyers' Guide. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemical Engineering Equipment Buyers' Guide. New York: McGraw-Hill, 2020.
Lua MLA (8ú heag.)Não informado. Chemical Engineering Equipment Buyers' Guide. McGraw-Hill, 2020.
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