Gaya APA
Wiley, . (2004).
Ullmann's process and process engineering (2004).
KGAA,Weinheim:
Weinheim : Wiley-VCH Verlag GmbH & Co.KGaA,.
Gaya MLA
Wiley, .
"Ullmann's process and process engineering".
2004
KGAA,Weinheim:
Weinheim : Wiley-VCH Verlag GmbH & Co.KGaA,,
2004.
Text.