APA (7th ed.) Citation

Ethier, W. (1983). Modern international economics (2. print.). Norton.

Chicago Style (17th ed.) Citation

Ethier, Wilfred. Modern International Economics. 2. print. New York [u.a.]: Norton, 1983.

MLA (9th ed.) Citation

Ethier, Wilfred. Modern International Economics. 2. print. Norton, 1983.