Adler, S. (1957). The isolationist impulse: Its twentieth - Century reaction. Free.
Cita Chicago Style (17a ed.)Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. New York: Free, 1957.
Cita MLA (9a ed.)Adler, Selig. The Isolationist Impulse: Its Twentieth - Century Reaction. Free, 1957.
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