Weinheim, B. D. (1997). Globel Environment: Science,Technology & Management. VCH.
Chicago Style aipamenaWeinheim, Brune D. Globel Environment: Science,Technology & Management. VCH, 1997.
MLA aipamenaWeinheim, Brune D. Globel Environment: Science,Technology & Management. VCH, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.