Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). OECD in figures 2008 (20th anniversary ed.). Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, و ProQuest (Firm). OECD in Figures 2008. 20th anniversary ed. Paris, France: Organisation for Economic Co-operation and Development, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development, et al. OECD in Figures 2008. 20th anniversary ed. Organisation for Economic Co-operation and Development, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.