World Health Organization, Geneva. (2000). Concise international chemical assessment document 24: Crystalline silica, quartz. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization, Geneva. Concise International Chemical Assessment Document 24: Crystalline Silica, Quartz. Geneva: World Health Organization, 2000.
Citatione MLA (8a ed.)World Health Organization, Geneva. Concise International Chemical Assessment Document 24: Crystalline Silica, Quartz. World Health Organization, 2000.
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