Dyfyniad APA

Ethier, W. J. (1995). Modern international economics (3rd ed.). New York: W. W. Norton.

Dyfyniad Arddull Chicago

Ethier, Wilfred J. Modern International Economics. 3rd ed. New York: W. W. Norton, 1995.

Dyfyniad MLA

Ethier, Wilfred J. Modern International Economics. 3rd ed. New York: W. W. Norton, 1995.

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