APA
Romer P. M., National Bureau Of Economic Research, . (1996). Why, indeed, in America? Theory, history, and the origins of modern economic growth. Cambridge, MA: NBER.
Chicago
Romer Paul M, National Bureau Of Economic Research, . 1996. Why, indeed, in America? Theory, history, and the origins of modern economic growth. Cambridge, MA: NBER.
Harvard
Romer P. M., National Bureau Of Economic Research, . (1996). Why, indeed, in America? Theory, history, and the origins of modern economic growth. Cambridge, MA: NBER.
MLA
Romer Paul M, National Bureau Of Economic Research, . Why, indeed, in America? Theory, history, and the origins of modern economic growth. Cambridge, MA: NBER. 1996.
TextSeries: NBER working paper seriesPublication details: Cambridge, MA NBER 1996Description: 13pISBN: 
Working Papers (Print)
