Dyfyniad APA

Doidge, C., Karolyi, G. A., & Stulz, R. M. (2001). Why are foreign firms listed in the U.S. worth more? National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Doidge, Craig, G. Andrew Karolyi, and Rene M. Stulz. Why Are Foreign Firms Listed in the U.S. Worth More? Cambridge: National Bureau of Economic Research, 2001.

Dyfyniad MLA

Doidge, Craig, et al. Why Are Foreign Firms Listed in the U.S. Worth More? National Bureau of Economic Research, 2001.

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