Hare, R. M. (1963). Freedom and reason. Clarendon Press.
Cita Chicago (17th ed.)Hare, R. M. Freedom and Reason. Oxford: Clarendon Press, 1963.
Cita MLA (8th ed.)Hare, R. M. Freedom and Reason. Clarendon Press, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.