PERRY, J. (1990). CHEMICAL ENGINEERS HANDBOOK. MCGRAW HILL.
Lua i Stíl Chicago (17ú heag.)PERRY, JOHN. CHEMICAL ENGINEERS HANDBOOK. NEW-YORK: MCGRAW HILL, 1990.
Lua MLA (9ú heag.)PERRY, JOHN. CHEMICAL ENGINEERS HANDBOOK. MCGRAW HILL, 1990.
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