Dyfyniad APA
Warner, P. (2004). Sieges of the middle ages. Pen & Sword Military Classics.
Dyfyniad Arddull Chicago
Warner, Philip. Sieges of the Middle Ages. South Yorkshire, England: Pen & Sword Military Classics, 2004.
Dyfyniad MLA
Warner, Philip. Sieges of the Middle Ages. Pen & Sword Military Classics, 2004.
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