Dyfyniad APA

Hoekman, B. M., & .Kostecki, M. M. (2009). The political economy of the world trading system: The WTO and beyond (3rd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Hoekman, Bernard M., and Michel M. .Kostecki. The Political Economy of the World Trading System: The WTO and Beyond. 3rd ed. Oxford : New York, NY: Oxford University Press, 2009.

Dyfyniad MLA

Hoekman, Bernard M., and Michel M. .Kostecki. The Political Economy of the World Trading System: The WTO and Beyond. 3rd ed. Oxford University Press, 2009.

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