Davidson, J. W. (2009). US: A narrative history. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoDavidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.
Deismireacht MLADavidson, James West. US: A Narrative History. New York: McGraw-Hill, 2009.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.