SEIDEL ARZA. (2007). KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY (5TH ED.). HOBOKEN.
Chicago Style aipamenaSEIDEL ARZA. KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY. 5TH ED. HOBOKEN: HOBOKEN, 2007.
MLA aipamenaSEIDEL ARZA. KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY. 5TH ED. HOBOKEN, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.