World Health Organization. Regional Office for South-East Asia & ebrary, Inc. (2008). Operational guidelines for the management of opioid dependence in the South-East Asia Region. World Health Organization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)World Health Organization. Regional Office for South-East Asia و Inc ebrary. Operational Guidelines for the Management of Opioid Dependence in the South-East Asia Region. Albany, N.Y.: World Health Organization, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)World Health Organization. Regional Office for South-East Asia و Inc ebrary. Operational Guidelines for the Management of Opioid Dependence in the South-East Asia Region. World Health Organization, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.