World Health Organization. (2006). Principles for evaluating health risks in children associated with exposure to chemicals. World Health Organization.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)World Health Organization. Principles for Evaluating Health Risks in Children Associated with Exposure to Chemicals. Geneva: World Health Organization, 2006.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)World Health Organization. Principles for Evaluating Health Risks in Children Associated with Exposure to Chemicals. World Health Organization, 2006.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.