Lua APA (7ú heag.)
Herberg, W. Four Existentialist Theologians: A Reader From the Works of Jacques Maritain, Nicolas Berdyaev, Martin Buber and Paul Tillich. Doubleday.
Lua i Stíl Chicago (17ú heag.)
Herberg, Will. Four Existentialist Theologians: A Reader From the Works of Jacques Maritain, Nicolas Berdyaev, Martin Buber and Paul Tillich. Nueva York, EUA: Doubleday.
Lua MLA (9ú heag.)
Herberg, Will. Four Existentialist Theologians: A Reader From the Works of Jacques Maritain, Nicolas Berdyaev, Martin Buber and Paul Tillich. Doubleday.
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