World , B. (2007). Atlas of global development. Author World Bankl.
Dyfyniad Arddull ChicagoWorld , Bank. Atlas of Global Development. Washington: Author World Bankl, 2007.
Dyfyniad MLAWorld , Bank. Atlas of Global Development. Author World Bankl, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.