Loewenich, W. v. (1959). Modern Catholicism. St. Martin's Press.
Chicago Style (17. basım) AtıfLoewenich, Walther von. Modern Catholicism. New York: St. Martin's Press, 1959.
MLA (9th ed.) AtıfLoewenich, Walther von. Modern Catholicism. St. Martin's Press, 1959.
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