Não informado. (1991). Environmental Toxicology and Water Quality. John Wiley & Sons.
Chicago-Zitierstil (17. Ausg.)Não informado. Environmental Toxicology and Water Quality. New York: John Wiley & Sons, 1991.
MLA-Zitierstil (8. Ausg.)Não informado. Environmental Toxicology and Water Quality. John Wiley & Sons, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.