Citação norma APA

World Health Organization. (2003). Safe abortion: Technical and policy guidance for health systems. World Health Organization.

Citação norma Chicago

World Health Organization. Safe Abortion: Technical and Policy Guidance for Health Systems. Geneva: World Health Organization, 2003.

Citação norma MLA

World Health Organization. Safe Abortion: Technical and Policy Guidance for Health Systems. World Health Organization, 2003.

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