Neibuhr, R. (1964). The nature and destinity of man. Charles Scribner's Sons.
Lua i Stíl Chicago (17ú heag.)Neibuhr, Reinhold. The Nature and Destinity of Man. Charles Scribner's Sons, 1964.
Lua MLA (9ú heag.)Neibuhr, Reinhold. The Nature and Destinity of Man. Charles Scribner's Sons, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.