Organisation for Economic Co-operation and Development. (2019). Improving school quality in Norway: The new competence development model. OECD Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Improving School Quality in Norway: The New Competence Development Model. Paris: OECD Publishing, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Improving School Quality in Norway: The New Competence Development Model. OECD Publishing, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.