Fries, H. (1961). Existencialismo protestante y teologa catðlica. Taurus.
Chicago Style (17th ed.) CitationFries, Heinrich. Existencialismo Protestante Y Teologa Catðlica. Madrid: Taurus, 1961.
MLA (9th ed.) CitationFries, Heinrich. Existencialismo Protestante Y Teologa Catðlica. Taurus, 1961.
Warning: These citations may not always be 100% accurate.