Cita APA (7th ed.)

Brown, J. R., & Goolsbee, A. (2000). Does the internet make markets more competitive: Evidence from the life insurance industry. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Brown, Jeffrey R., i Austan Goolsbee. Does the Internet Make Markets More Competitive: Evidence from the Life Insurance Industry. Cambridge: National Bureau of Economic Research, 2000.

Cita MLA (9th ed.)

Brown, Jeffrey R., i Austan Goolsbee. Does the Internet Make Markets More Competitive: Evidence from the Life Insurance Industry. National Bureau of Economic Research, 2000.