Gladstone, W. E. (1874). The Vatican decrees in their bearing on civil allegiance: A political expostulation. New York.
Chicago-referens (17:e uppl.)Gladstone, W. E. The Vatican Decrees in Their Bearing on Civil Allegiance: A Political Expostulation. New York, 1874.
MLA-referens (8:e uppl.)Gladstone, W. E. The Vatican Decrees in Their Bearing on Civil Allegiance: A Political Expostulation. New York, 1874.
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