APA aipamena

Sen,Amartya. (1987). On ethics and economics. Oxford University Press.

Chicago Style aipamena

Sen,Amartya. On Ethics and Economics. New Delhi: Oxford University Press, 1987.

MLA aipamena

Sen,Amartya. On Ethics and Economics. Oxford University Press, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.