World Health Organization. Regional Office for Europe, Council of Europe Development Bank, South-Eastern Europe Health Network, & World Health Organization. (2006). Health and economic development in South-eastern Europe. World Health Organization, Regional Office for Europe.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Regional Office for Europe, Council of Europe Development Bank, South-Eastern Europe Health Network, en World Health Organization. Health and Economic Development in South-eastern Europe. Copenhagen: World Health Organization, Regional Office for Europe, 2006.
MLA (9e ed.) BronvermeldingWorld Health Organization. Regional Office for Europe, et al. Health and Economic Development in South-eastern Europe. World Health Organization, Regional Office for Europe, 2006.