Organisation for Economic Co-operation and Development. Statistics Directorate. (1996). Main economic indicators. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Statistics Directorate. Main Economic Indicators. Paris: Organisation for Economic Co-operation and Development, 1996.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Organisation for Economic Co-operation and Development. Statistics Directorate. Main Economic Indicators. Organisation for Economic Co-operation and Development, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.