Powell, J. M. (1995). Frederick II and the Muslims: The making of an historiographical tradition. Iberia and the Mediterranean world of the Middle Ages ; 1: Proceedings from Kalamazoo, 261-269.
芝加哥风格引文Powell, James M. "Frederick II and the Muslims: The Making of an Historiographical Tradition." Iberia and the Mediterranean World of the Middle Ages ; 1: Proceedings from Kalamazoo 1995: 261-269.
MLA引文Powell, James M. "Frederick II and the Muslims: The Making of an Historiographical Tradition." Iberia and the Mediterranean World of the Middle Ages ; 1: Proceedings from Kalamazoo, 1995, pp. 261-269.
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