Goolsbee, A. (1998). Does government R&D policy mainly benefit scientists and engineers? National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Goolsbee, Austan. Does Government R&D Policy Mainly Benefit Scientists and Engineers? Cambridge: National Bureau of Economic Research, 1998.
MLA-referens (9:e uppl.)Goolsbee, Austan. Does Government R&D Policy Mainly Benefit Scientists and Engineers? National Bureau of Economic Research, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.