Gert, B. (2005). Morality: Its nature and justification (Rev. ed.). Oxford University Press.
Chicagoスタイル(17版)引用形式Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford ; New York: Oxford University Press, 2005.
MLA(9版)引用形式Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford University Press, 2005.
警告: この引用は必ずしも正確ではありません.