Dyfyniad APA

Keen, M., & Baunsgaard, T. (2005). Tax Revenue and (or?) Trade Liberalization. International Monetary Fund.

Dyfyniad Arddull Chicago

Keen, Michael, and Thomas Baunsgaard. Tax Revenue and (or?) Trade Liberalization. Washington, D.C.: International Monetary Fund, 2005.

Dyfyniad MLA

Keen, Michael, and Thomas Baunsgaard. Tax Revenue and (or?) Trade Liberalization. International Monetary Fund, 2005.

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