Harman, G. (1977). The nature of morality: An introduction to ethics. Oxford University Press.
Dyfyniad Arddull ChicagoHarman, Gilbert. The Nature of Morality: An Introduction to Ethics. New York: Oxford University Press, 1977.
Dyfyniad MLAHarman, Gilbert. The Nature of Morality: An Introduction to Ethics. Oxford University Press, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.