Não informado. Selected references on environmental quality as it relates to health. National Library of Medicine.
Čikaški stil citiranja (17. izdanje)Não informado. Selected References on Environmental Quality as It Relates to Health. Bethesda, Md: National Library of Medicine.
MLA način citiranja (8. izdanje)Não informado. Selected References on Environmental Quality as It Relates to Health. National Library of Medicine.
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