Sullivan, R. J. (1995). An Introduction to kant's ethics. Univ. Pr..
Chicagoスタイル(17版)引用形式Sullivan, Roger J. An Introduction to Kant's Ethics. Oxford: Univ. Pr., 1995.
MLA(9版)引用形式Sullivan, Roger J. An Introduction to Kant's Ethics. Univ. Pr., 1995.
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