Bowen, M. (2011). The roots of modern conservatism: Dewey, Taft, and the battle for the soul of the Republican Party. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Bowen, Michael. The Roots of Modern Conservatism: Dewey, Taft, and the Battle for the Soul of the Republican Party. Chapel Hill: University of North Carolina Press, 2011.
Lua MLA (9ú heag.)Bowen, Michael. The Roots of Modern Conservatism: Dewey, Taft, and the Battle for the Soul of the Republican Party. University of North Carolina Press, 2011.
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