Citazione Stile APA (7a Edizione)
Gerhartz, W. (1988). Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B2: Unit Operations I. VCH.
Citazione stile Chigago Style (17a edizione)
Gerhartz, Wolfgang. Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B2: Unit Operations I. Weinheim: VCH, 1988.
Citatione MLA (9a ed.)
Gerhartz, Wolfgang. Ullmann's Encyclopedia of Industrial Chemistry. Fifth, Completely Revised Edition: Volume B2: Unit Operations I. VCH, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.