APA-referens (7:e uppl.)

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.