Citação norma APA

World Health Organization. (2007). Protection from exposure to second-hand tobacco smoke: Policy recommendations. World Health Organization.

Citação norma Chicago

World Health Organization. Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. Geneva, Switzerland: World Health Organization, 2007.

Citação norma MLA

World Health Organization. Protection from Exposure to Second-hand Tobacco Smoke: Policy Recommendations. World Health Organization, 2007.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.