Racker, H. (1956). On Freud's position towards religion: By Heinrich Racker. John Hopkins Univ. Press.
Lua i Stíl Chicago (17ú heag.)Racker, Heinrich. On Freud's Position Towards Religion: By Heinrich Racker. Baltimore: John Hopkins Univ. Press, 1956.
Lua MLA (8ú heag.)Racker, Heinrich. On Freud's Position Towards Religion: By Heinrich Racker. John Hopkins Univ. Press, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.