Dyfyniad APA

(2006). Environmental Health Criteria 234, Elemental speciation in human health risk assessment. WHO.

Dyfyniad Arddull Chicago

Environmental Health Criteria 234, Elemental Speciation in Human Health Risk Assessment. s.l: WHO, 2006.

Dyfyniad MLA

Environmental Health Criteria 234, Elemental Speciation in Human Health Risk Assessment. WHO, 2006.

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