Williams, R. H. (1978). Years of decision: American politics in the 1890s. Wiley.
Cita Chicago (17th ed.)Williams, R. Hal. Years of Decision: American Politics in the 1890s. New York: Wiley, 1978.
Cita MLA (8th ed.)Williams, R. Hal. Years of Decision: American Politics in the 1890s. Wiley, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.