(2011). When children learn, nations prosper. Arlington, Va: Baney Media LLC.
Dyfyniad Arddull ChicagoWhen Children Learn, Nations Prosper. Arlington, Va: Baney Media LLC, 2011.
Dyfyniad MLAWhen Children Learn, Nations Prosper. Arlington, Va: Baney Media LLC, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.