APA-viite (7. p.)
ebrary, Inc, & Ziglio, E. (2003). Health systems confront poverty. WHO Regional Office for Europe.
Chicago-viite (17. p.)
ebrary, Inc, ja Erio Ziglio. Health Systems Confront Poverty. Copenhagen: WHO Regional Office for Europe, 2003.
MLA-viite (9. p.)
ebrary, Inc, ja Erio Ziglio. Health Systems Confront Poverty. WHO Regional Office for Europe, 2003.
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