Cita APA (7a ed.)

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.