APA aipamena

World Health Organization. (2006). Principles for evaluating health risks in children associated with exposure to chemicals. World Health Organization.

Chicago Style aipamena

World Health Organization. Principles for Evaluating Health Risks in Children Associated with Exposure to Chemicals. Geneva: World Health Organization, 2006.

MLA aipamena

World Health Organization. Principles for Evaluating Health Risks in Children Associated with Exposure to Chemicals. World Health Organization, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.