World Health Organization. Regional Office for Europe, World Health Organization. Regional Office for Europe, & ebrary, Inc. (2010). Protecting children's health in a changing environment: Report of the Fifth Ministerial Conference on Environment and Health. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization. Regional Office for Europe, World Health Organization. Regional Office for Europe, و Inc ebrary. Protecting Children's Health in a Changing Environment: Report of the Fifth Ministerial Conference on Environment and Health. Geneva: World Health Organization, 2010.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Health Organization. Regional Office for Europe, et al. Protecting Children's Health in a Changing Environment: Report of the Fifth Ministerial Conference on Environment and Health. World Health Organization, 2010.