Norton, M. B. (2009). A People and a nation: A history of the United States (Advantage ed., 8th ed.). Wadsworth.
Cita Chicago (17th ed.)Norton, Mary Beth. A People and a Nation: A History of the United States. Advantage ed., 8th ed. Boston, Mass: Wadsworth, 2009.
Cita MLA (9th ed.)Norton, Mary Beth. A People and a Nation: A History of the United States. Advantage ed., 8th ed. Wadsworth, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.