Cita APA (7a ed.)
Hofmann, H. (1990). Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B1: Fundamentals of Chemical Engineering. VCH.
Cita Chicago Style (17a ed.)
Hofmann, Hanns. Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B1: Fundamentals of Chemical Engineering. Weinheim: VCH, 1990.
Cita MLA (9a ed.)
Hofmann, Hanns. Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B1: Fundamentals of Chemical Engineering. VCH, 1990.
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