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Dyfyniad Arddull ChicagoPrati, Alessandro, Luca Antonio Ricci, Lone Christiansen, Stephen Tokarick, and Thierry Tressel. External Performance in Low-income Countries. [Washington, D.C.]: International Monetary Fund, 2011.
Dyfyniad MLAPrati, Alessandro, et al. External Performance in Low-income Countries. International Monetary Fund, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.