World Health Organization. (2009). Monitoring emergency obstetric care: A handbook. World Health Organization.
Chicagoスタイル(17版)引用形式World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. [Geneva]: World Health Organization, 2009.
MLA(9版)引用形式World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. World Health Organization, 2009.
警告: この引用は必ずしも正確ではありません.