Dyfyniad APA

World Health Organization. (2011). Evaluation of certain food additives and contaminants. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Evaluation of Certain Food Additives and Contaminants. Geneva, Switzerland: World Health Organization, 2011.

Dyfyniad MLA

World Health Organization. Evaluation of Certain Food Additives and Contaminants. World Health Organization, 2011.

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