Organisation for Economic Co-operation and Development. (2015). OECD companion to the inventory of support measures for fossil fuels 2015. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. OECD Companion to the Inventory of Support Measures for Fossil Fuels 2015. Paris, France: Organisation for Economic Co-operation and Development, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. OECD Companion to the Inventory of Support Measures for Fossil Fuels 2015. Organisation for Economic Co-operation and Development, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.