Loud, G. A. (1983). The church, warfare and military obligation in Norman Italy. The church and war, 31-45.
芝加哥风格引文Loud, G. A. "The Church, Warfare and Military Obligation in Norman Italy." The Church and War 1983: 31-45.
MLA引文Loud, G. A. "The Church, Warfare and Military Obligation in Norman Italy." The Church and War, 1983, pp. 31-45.
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