Romer, P. M. (1995). Why, indeed, in American: Theory, history, and the origins of modern economic growth. National Bureau of Economic Research.
Chicagoスタイル(17版)引用形式Romer, Paul M. Why, Indeed, in American: Theory, History, and the Origins of Modern Economic Growth. Cambridge: National Bureau of Economic Research, 1995.
MLA(9版)引用形式Romer, Paul M. Why, Indeed, in American: Theory, History, and the Origins of Modern Economic Growth. National Bureau of Economic Research, 1995.
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