Seward, D. (1972). The monks of war: The military religious orders. Methuen.
Chicago-Zitierstil (17. Ausg.)Seward, Desmond. The Monks of War: The Military Religious Orders. London: Methuen, 1972.
MLA-Zitierstil (8. Ausg.)Seward, Desmond. The Monks of War: The Military Religious Orders. Methuen, 1972.
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