Hare, R. M. (1981). Moral thinking: its levels, method: And point. Clarendon Pr.
Chicago Style (17th ed.) ZitazioaHare, Richard M. Moral Thinking: Its Levels, Method: And Point. Oxford: Clarendon Pr, 1981.
MLA (9th ed.) ZitazioaHare, Richard M. Moral Thinking: Its Levels, Method: And Point. Clarendon Pr, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.