APA-viite

(2008). At the crossroads: The world trading system and the Doha round. Springwien.

Chicago-tyylinen lähdeviittaus

At the Crossroads: The World Trading System and the Doha Round. New York: Springwien, 2008.

MLA-viite

At the Crossroads: The World Trading System and the Doha Round. Springwien, 2008.