Eicher, T., & Henn, C. (2009). In Search of WTO Trade Effects: Preferential Trade Agreements Promote Trade Strongly, But Unevenly. International Monetary Fund.
Dyfyniad Arddull ChicagoEicher, Theo, and Christian Henn. In Search of WTO Trade Effects: Preferential Trade Agreements Promote Trade Strongly, But Unevenly. Washington, D.C.: International Monetary Fund, 2009.
Dyfyniad MLAEicher, Theo, and Christian Henn. In Search of WTO Trade Effects: Preferential Trade Agreements Promote Trade Strongly, But Unevenly. International Monetary Fund, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.