Organisation for Economic Co-operation and Development. Development Centre & ProQuest (Firm). (2008). Black Sea and Central Asia: Promoting work and well-being. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Development Centre و ProQuest (Firm). Black Sea and Central Asia: Promoting Work and Well-being. Paris: OECD, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Development Centre و ProQuest (Firm). Black Sea and Central Asia: Promoting Work and Well-being. OECD, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.