Brinkley, A. (1993). The unfinished nation: A concise history of the American people. Overture books.
Cita Chicago Style (17a ed.)Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. New York: Overture books, 1993.
Cita MLA (9a ed.)Brinkley, Alan. The Unfinished Nation: A Concise History of the American People. Overture books, 1993.
Precaución: Estas citas no son 100% exactas.