Hagen, J. (2006). Industrial catalysis (2 nd rev.ed.). Wiley-VCH Verlag GmbH &CO.KGaA.
Chicago Style aipamenaHagen, Jens. Industrial Catalysis. 2 nd rev.ed. Germany: Wiley-VCH Verlag GmbH &CO.KGaA, 2006.
MLA aipamenaHagen, Jens. Industrial Catalysis. 2 nd rev.ed. Wiley-VCH Verlag GmbH &CO.KGaA, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.