Weir, A. (2005). Queen isabella: Treachery, adultery, and murder in medieval england. Ballantine Books.
Cita Chicago (17th ed.)Weir, Alison. Queen Isabella: Treachery, Adultery, and Murder in Medieval England. New York: Ballantine Books, 2005.
Cita MLA (9th ed.)Weir, Alison. Queen Isabella: Treachery, Adultery, and Murder in Medieval England. Ballantine Books, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.