(1946). Economic research and the development of economic science: And public policy: twelve papers presented at the twenty- fifth anniversary meeting of the National Bureau of Economic Research. NBER.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Economic Research and the Development of Economic Science: And Public Policy: Twelve Papers Presented at the Twenty- Fifth Anniversary Meeting of the National Bureau of Economic Research. New York: NBER, 1946.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Economic Research and the Development of Economic Science: And Public Policy: Twelve Papers Presented at the Twenty- Fifth Anniversary Meeting of the National Bureau of Economic Research. NBER, 1946.
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