Becker, C. L. (1932). The heavenly city of the eighteenth century philosophers. Yale university press.
Cita Chicago (17th ed.)Becker, Carl L. The Heavenly City of the Eighteenth Century Philosophers. New Haven: Yale university press, 1932.
Cita MLA (8th ed.)Becker, Carl L. The Heavenly City of the Eighteenth Century Philosophers. Yale university press, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.