Citace podle APA (7th ed.)
Halperin, S. W. (1939). Italy and the Vatican at war: A study of their relations from the outbreak of the Franco-Prussian war to the death of Pius IX. Univ. of Chicago Pr.
Citace podle Chicago (17th ed.)
Halperin, Samuel William. Italy and the Vatican at War: A Study of Their Relations from the Outbreak of the Franco-Prussian War to the Death of Pius IX. Chicago: Univ. of Chicago Pr, 1939.
Citace podle MLA (9th ed.)
Halperin, Samuel William. Italy and the Vatican at War: A Study of Their Relations from the Outbreak of the Franco-Prussian War to the Death of Pius IX. Univ. of Chicago Pr, 1939.
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