Dyfyniad APA

Cawley, J., & Philipson, T. (1996). An empirical examination of information barriers to trade in insurance. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Cawley, John, and Tomas Philipson. An Empirical Examination of Information Barriers to Trade in Insurance. Cambridge: National Bureau of Economic Research, 1996.

Dyfyniad MLA

Cawley, John, and Tomas Philipson. An Empirical Examination of Information Barriers to Trade in Insurance. National Bureau of Economic Research, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.