Sheehan, D. H. (1950). The making of American history. Dryden Press.
Cita Chicago (17th ed.)Sheehan, Donald Henry. The Making of American History. New York: Dryden Press, 1950.
Cita MLA (9th ed.)Sheehan, Donald Henry. The Making of American History. Dryden Press, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.