Dyfyniad APA

World Health Organization. (2000). Environmental health criteria 214: Human exposure assessment. World health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Environmental Health Criteria 214: Human Exposure Assessment. Geneva: World health Organization, 2000.

Dyfyniad MLA

World Health Organization. Environmental Health Criteria 214: Human Exposure Assessment. World health Organization, 2000.

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