Cita APA (7th ed.)

Hayry, M. (1994). Liberal utilitarianism and applied ethic's. Routledge.

Cita Chicago (17th ed.)

Hayry, Matti. Liberal Utilitarianism and Applied Ethic's. London: Routledge, 1994.

Cita MLA (9th ed.)

Hayry, Matti. Liberal Utilitarianism and Applied Ethic's. Routledge, 1994.