Moses, P. (2009). The saint and the sultan: The Crusades, Islam, and Francis of Assisi's mission of peace. Doubleday Religion.
Lua i Stíl Chicago (17ú heag.)Moses, Paul. The Saint and the Sultan: The Crusades, Islam, and Francis of Assisi's Mission of Peace. New York: Doubleday Religion, 2009.
Lua MLA (8ú heag.)Moses, Paul. The Saint and the Sultan: The Crusades, Islam, and Francis of Assisi's Mission of Peace. Doubleday Religion, 2009.
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