Não informado. (1991). Environmental Toxicology and Water Quality. John Wiley & Sons.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Environmental Toxicology and Water Quality. New York: John Wiley & Sons, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Environmental Toxicology and Water Quality. John Wiley & Sons, 1991.
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