World Health Organization. (2009). Monitoring emergency obstetric care: A handbook. World Health Organization.
Chicago-viite (17. p.)World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. [Geneva]: World Health Organization, 2009.
MLA-viite (9. p.)World Health Organization. Monitoring Emergency Obstetric Care: A Handbook. World Health Organization, 2009.
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