Tindall, G. B. (1999). America: A narrative history. New York: W. W. Norton.
Dyfyniad Arddull ChicagoTindall, George Brown. America: A Narrative History. New York: W. W. Norton, 1999.
Dyfyniad MLATindall, George Brown. America: A Narrative History. New York: W. W. Norton, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.