APA
Balthasar H. U. v., . (1967). Prayer. New York; Paramus; Toronto: Paulist Press Deus Books.
Chicago
Balthasar Hans Urs von, . 1967. Prayer. New York; Paramus; Toronto: Paulist Press Deus Books.
Harvard
Balthasar H. U. v., . (1967). Prayer. New York; Paramus; Toronto: Paulist Press Deus Books.
MLA
Balthasar Hans Urs von, . Prayer. New York; Paramus; Toronto: Paulist Press Deus Books. 1967.
