Racker, H. (1956). On Freud's position towards religion: By Heinrich Racker. John Hopkins Univ. Press.
Chicago-Zitierstil (17. Ausg.)Racker, Heinrich. On Freud's Position Towards Religion: By Heinrich Racker. Baltimore: John Hopkins Univ. Press, 1956.
MLA-Zitierstil (8. Ausg.)Racker, Heinrich. On Freud's Position Towards Religion: By Heinrich Racker. John Hopkins Univ. Press, 1956.
警告：這些引文格式不一定是100％准確.