akerlof, g., blanchard, o., & romer, d. (2014). What Have We Learned: Macroeconomic Policy after the Crisis. The MIT Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)akerlof, george, olivier blanchard, و david romer. What Have We Learned: Macroeconomic Policy After the Crisis. Cambridge, Massachusetts ; London, England: The MIT Press, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)akerlof, george, et al. What Have We Learned: Macroeconomic Policy After the Crisis. The MIT Press, 2014.