Becker, C. L. (1932). The heavenly city of the eighteenth century philosophers. Yale university press.
Dyfyniad Arddull ChicagoBecker, Carl L. The Heavenly City of the Eighteenth Century Philosophers. New Haven: Yale university press, 1932.
Dyfyniad MLABecker, Carl L. The Heavenly City of the Eighteenth Century Philosophers. Yale university press, 1932.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.