Sutherland, D. (2019). OECD economic survey of the United States: Key research findings. Organisation for Economic Co-Operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sutherland, Douglas. OECD Economic Survey of the United States: Key Research Findings. Paris, France: Organisation for Economic Co-Operation and Development, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sutherland, Douglas. OECD Economic Survey of the United States: Key Research Findings. Organisation for Economic Co-Operation and Development, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.