Organisation for Economic Co-operation and Development. (2019). Getting skills right: Future-ready adult learning systems. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Getting Skills Right: Future-ready Adult Learning Systems. Paris, France: Organisation for Economic Co-operation and Development, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Getting Skills Right: Future-ready Adult Learning Systems. Organisation for Economic Co-operation and Development, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.