Richard P Pohanish. (1997). Rapid guide to hazardous chemicals in the environment. New York: Van Nostrand Reinhold.
Chicago Style aipamenaRichard P Pohanish. Rapid Guide to Hazardous Chemicals in the Environment. New York: Van Nostrand Reinhold, 1997.
MLA aipamenaRichard P Pohanish. Rapid Guide to Hazardous Chemicals in the Environment. New York: Van Nostrand Reinhold, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.