Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.