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Dyfyniad Arddull ChicagoCella, M. Monitoring Subcontracting in a Suppliers` Hierachy. Department of Economics (University of Oxford), 2005.
Dyfyniad MLACella, M. Monitoring Subcontracting in a Suppliers` Hierachy. Department of Economics (University of Oxford), 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.