Brinkley, A. (2004). The unfinished nation: A concise history of the American people (4th ed.). McGraw-Hill.

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. 4th ed. Boston: McGraw-Hill, 2004.

Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. 4th ed. McGraw-Hill, 2004.