Norman, R. (1983). The moral philosophers: An introduction to ethics. Clarendon.
Chicagoスタイル(17版)引用形式Norman, Richard. The Moral Philosophers: An Introduction to Ethics. oxford: Clarendon, 1983.
MLA(9版)引用形式Norman, Richard. The Moral Philosophers: An Introduction to Ethics. Clarendon, 1983.
警告: この引用は必ずしも正確ではありません.