Organisation for Economic Co-operation and Development. Regulatory Policy Division, ProQuest (Firm), & Konvitz, J. W. (2007). Italy: Ensuring regulatory quality across levels of government. OECD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Regulatory Policy Division, ProQuest (Firm), و Josef W. Konvitz. Italy: Ensuring Regulatory Quality Across Levels of Government. Paris: OECD, 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Regulatory Policy Division, et al. Italy: Ensuring Regulatory Quality Across Levels of Government. OECD, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.