World Health Organization UNESCO World Bank UNICEF Partnership fro Child Development Education Development Center Education International. (2003). The physical school environment: An essential component of a health-promoting school. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization UNESCO World Bank UNICEF Partnership fro Child Development Education Development Center Education International. The Physical School Environment: An Essential Component of a Health-promoting School. Geneva: World Health Organization, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)World Health Organization UNESCO World Bank UNICEF Partnership fro Child Development Education Development Center Education International. The Physical School Environment: An Essential Component of a Health-promoting School. World Health Organization, 2003.