Oakley, F. (1964). The political thought of Pierre d'Ailly: The voluntarist tradition. Yale University Press.
Cita Chicago Style (17a ed.)Oakley, Francis. The Political Thought of Pierre D'Ailly: The Voluntarist Tradition. New Haven [etc.]: Yale University Press, 1964.
Cita MLA (9a ed.)Oakley, Francis. The Political Thought of Pierre D'Ailly: The Voluntarist Tradition. Yale University Press, 1964.
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