Dyfyniad APA

World Health Organization. (2006). International programme on chemical safety: Concise international chemical asseesment document. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. International Programme on Chemical Safety: Concise International Chemical Asseesment Document. Geneva: World Health Organization, 2006.

Dyfyniad MLA

World Health Organization. International Programme on Chemical Safety: Concise International Chemical Asseesment Document. World Health Organization, 2006.

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