Brodman, J. W. (1986). Ransoming captives in crusader Spain: The Order of Merced on the Christian-Islamic Frontier. University of Pennsylvania Press.
Cita Chicago Style (17a ed.)Brodman, James William. Ransoming Captives in Crusader Spain: The Order of Merced on the Christian-Islamic Frontier. Philadelphia: University of Pennsylvania Press, 1986.
Cita MLA (9a ed.)Brodman, James William. Ransoming Captives in Crusader Spain: The Order of Merced on the Christian-Islamic Frontier. University of Pennsylvania Press, 1986.
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