Foot, P. (1967). Theories of ethics. Oxford U.P..
Chicagoスタイル(17版)引用形式Foot, Philippa. Theories of Ethics. London: Oxford U.P., 1967.
MLA(8版)引用形式Foot, Philippa. Theories of Ethics. Oxford U.P., 1967.
警告: この引用は必ずしも正確ではありません.
Foot, P. (1967). Theories of ethics. Oxford U.P..
Chicagoスタイル(17版)引用形式Foot, Philippa. Theories of Ethics. London: Oxford U.P., 1967.
MLA(8版)引用形式Foot, Philippa. Theories of Ethics. Oxford U.P., 1967.