APA (7th ed.) Zitazioa

Russell, B. (1999). Russell on ethics: Selections from the writings of. Routledge.

Chicago Style (17th ed.) Zitazioa

Russell, Bertrand. Russell on Ethics: Selections from the Writings of. London: Routledge, 1999.

MLA (9th ed.) Zitazioa

Russell, Bertrand. Russell on Ethics: Selections from the Writings of. Routledge, 1999.