Helena Muhamad Varkkey. (2008). Indonesia, ASEAN and non-intervention: Sovereignty, decentralization and regional leadership issues in the management of the Southeast Asian haze.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Helena Muhamad Varkkey. Indonesia, ASEAN and Non-intervention: Sovereignty, Decentralization and Regional Leadership Issues in the Management of the Southeast Asian Haze. 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Helena Muhamad Varkkey. Indonesia, ASEAN and Non-intervention: Sovereignty, Decentralization and Regional Leadership Issues in the Management of the Southeast Asian Haze. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.