Hare, R. M. (1981). Moral thinking: its levels, method: And point. Clarendon Pr.
Cita Chicago (17th ed.)Hare, Richard M. Moral Thinking: Its Levels, Method: And Point. Oxford: Clarendon Pr, 1981.
Cita MLA (9th ed.)Hare, Richard M. Moral Thinking: Its Levels, Method: And Point. Clarendon Pr, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.