Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2007). OECD in figures (2007 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. 2007 ed. Paris, France: Organisation for Economic Co-operation and Development, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development, et al. OECD in Figures. 2007 ed. Organisation for Economic Co-operation and Development, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.