Cita APA (7th ed.)

Goolsbee, A. (1998). Does government R&D policy mainly benefit scientists and engineers? National Bureau of Economic Research.

Cita Chicago (17th ed.)

Goolsbee, Austan. Does Government R&D Policy Mainly Benefit Scientists and Engineers? Cambridge: National Bureau of Economic Research, 1998.

Cita MLA (9th ed.)

Goolsbee, Austan. Does Government R&D Policy Mainly Benefit Scientists and Engineers? National Bureau of Economic Research, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.