Dyfyniad APA
World Bank & ebrary, Inc. (2006). Infrastructure at the crossroads: Lessons from 20 years of World Bank experience. World Bank.
Dyfyniad Arddull Chicago
World Bank and Inc ebrary. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. Washington, D.C.: World Bank, 2006.
Dyfyniad MLA
World Bank and Inc ebrary. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. World Bank, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.