Parfit, D. (1986). Reasons and persons (1st pbk. ed.). Clarendon Press.
Cita Chicago (17th ed.)Parfit, Derek. Reasons and Persons. 1st pbk. ed. Oxford: Clarendon Press, 1986.
Cita MLA (9th ed.)Parfit, Derek. Reasons and Persons. 1st pbk. ed. Clarendon Press, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.