WHO Expert Committee on the Use of Essential Drugs & World Health Organization. (2000). The use of essential drugs: Ninth report of the WHO Expert Committee (including the revised Model list of essential drugs). World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)WHO Expert Committee on the Use of Essential Drugs و World Health Organization. The Use of Essential Drugs: Ninth Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). Geneva: World Health Organization, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)WHO Expert Committee on the Use of Essential Drugs و World Health Organization. The Use of Essential Drugs: Ninth Report of the WHO Expert Committee (including the Revised Model List of Essential Drugs). World Health Organization, 2000.