Organisation for Economic Co-operation and Development. (2011). Cutting red tape administrative simplification in poland making policies perform. OECD Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Cutting Red Tape Administrative Simplification in Poland Making Policies Perform. Paris, France: OECD Publishing, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Cutting Red Tape Administrative Simplification in Poland Making Policies Perform. OECD Publishing, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.