Becker, C. (1932). The heavenly city of the eighteenth-century philosophers. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Becker, Carl. The Heavenly City of the Eighteenth-century Philosophers. London: Yale University Press, 1932.
Lua MLA (9ú heag.)Becker, Carl. The Heavenly City of the Eighteenth-century Philosophers. Yale University Press, 1932.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.