Cita APA (7th ed.)

Ethier, W. (1995). Modern international economics (3rd ed.). W.W. Norton.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Ethier, Wilfred. Modern International Economics. 3rd ed. W.W. Norton, 1995.