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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)WHO Expert Committee on the Use of Essential Drugs và 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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)WHO Expert Committee on the Use of Essential Drugs và 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.