Koller, T. (2010). Poverty and social exclusion in the WHO European Region: Health systems respond. World Health Organization. Regional Office for Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)Koller, Theadora. Poverty and Social Exclusion in the WHO European Region: Health Systems Respond. Copenhagen: World Health Organization. Regional Office for Europe, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)Koller, Theadora. Poverty and Social Exclusion in the WHO European Region: Health Systems Respond. World Health Organization. Regional Office for Europe, 2010.
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