Ryder, A. (1990). Alfonso the Magnanimous: King of Aragon, Naples, and Sicily, 1396-1458. Clarendon Press.
Cita Chicago Style (17a ed.)Ryder, Alan. Alfonso the Magnanimous: King of Aragon, Naples, and Sicily, 1396-1458. Oxford : New York : Oxford University Press: Clarendon Press, 1990.
Cita MLA (9a ed.)Ryder, Alan. Alfonso the Magnanimous: King of Aragon, Naples, and Sicily, 1396-1458. Clarendon Press, 1990.
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