Hendrick, B. J. (1937). Bulwark of the republic: A biography of the Constitution. Little Brown.
Cita Chicago (17th ed.)Hendrick, Burton Jesse. Bulwark of the Republic: A Biography of the Constitution. Boston: Little Brown, 1937.
Cita MLA (8th ed.)Hendrick, Burton Jesse. Bulwark of the Republic: A Biography of the Constitution. Little Brown, 1937.
Atenció: Aquestes cites poden no estar 100% correctes.