Cita APA (7th ed.)

Hare, R. (1989). Essays in ethical theory. Clarendon Pr.

Cita Chicago (17th ed.)

Hare, R.M. Essays in Ethical Theory. Oxford: Clarendon Pr, 1989.

Cita MLA (9th ed.)

Hare, R.M. Essays in Ethical Theory. Clarendon Pr, 1989.