Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Strong performers and successful reformers in education: Education policy advice for Greece. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development و ProQuest (Firm). Strong Performers and Successful Reformers in Education: Education Policy Advice for Greece. Paris: OECD, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development و ProQuest (Firm). Strong Performers and Successful Reformers in Education: Education Policy Advice for Greece. OECD, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.