Brinkley, A. (1993). The unfinished nation: A concise history of the American people. McGraw-Hill.
Dyfyniad Arddull ChicagoBrinkley, Alan. The Unfinished Nation: A Concise History of the American People. New York: McGraw-Hill, 1993.
Dyfyniad MLABrinkley, Alan. The Unfinished Nation: A Concise History of the American People. McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.