World Health Organization. (2012). WHO Study Group on Tobacco Product Regulation Report on the Scientific Basis of Tobacco Product Regulation: Report on the scientific basis of tobacco product regulation: Fourth report of a WHO study group. World Health Organization.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)World Health Organization. WHO Study Group on Tobacco Product Regulation Report on the Scientific Basis of Tobacco Product Regulation: Report on the Scientific Basis of Tobacco Product Regulation: Fourth Report of a WHO Study Group. Geneva, Switzerland: World Health Organization, 2012.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)World Health Organization. WHO Study Group on Tobacco Product Regulation Report on the Scientific Basis of Tobacco Product Regulation: Report on the Scientific Basis of Tobacco Product Regulation: Fourth Report of a WHO Study Group. World Health Organization, 2012.