TREYBAL, R. E. (1951). Liquid extraction - Robert E. Treybal. McGraw Hill.
Lua i Stíl Chicago (17ú heag.)TREYBAL, Robert E. Liquid Extraction - Robert E. Treybal. McGraw Hill, 1951.
Lua MLA (8ú heag.)TREYBAL, Robert E. Liquid Extraction - Robert E. Treybal. McGraw Hill, 1951.
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