Olson, J. S. (1979). The ethnic dimension in American history. St. Martin's Press.
Cita Chicago (17th ed.)Olson, James Stuart. The Ethnic Dimension in American History. New York: St. Martin's Press, 1979.
Cita MLA (8th ed.)Olson, James Stuart. The Ethnic Dimension in American History. St. Martin's Press, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.