Cronin, J. F. (1950). Catholic social principles: The social teaching of the Catholic Church applied to American economic life. Bruce Pub. Co.
Chicago-referens (17:e uppl.)Cronin, John F. Catholic Social Principles: The Social Teaching of the Catholic Church Applied to American Economic Life. Milwaukee: Bruce Pub. Co, 1950.
MLA-referens (8:e uppl.)Cronin, John F. Catholic Social Principles: The Social Teaching of the Catholic Church Applied to American Economic Life. Bruce Pub. Co, 1950.
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