Cita APA (7th ed.)

Goolsbee, A. (2001). Competition in the computer undustry: Online versus retail. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Goolsbee, Austan. Competition in the Computer Undustry: Online Versus Retail. Cambridge: National Bureau of Economic Research, 2001.

Cita MLA (9th ed.)

Goolsbee, Austan. Competition in the Computer Undustry: Online Versus Retail. National Bureau of Economic Research, 2001.