Cassen, R. (1986). Does aid work?: Report to an intergovernmental task force. Clarendon Press ; Oxford University Press.
Dyfyniad Arddull ChicagoCassen, Robert. Does Aid Work?: Report to an Intergovernmental Task Force. Oxford : New York: Clarendon Press ; Oxford University Press, 1986.
Dyfyniad MLACassen, Robert. Does Aid Work?: Report to an Intergovernmental Task Force. Clarendon Press ; Oxford University Press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.