APA引文

Gert, B. (2005). Morality: Its nature and justification (Rev. ed.). Oxford University Press.

芝加哥风格引文

Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford ; New York: Oxford University Press, 2005.

MLA引文

Gert, Bernard. Morality: Its Nature and Justification. Rev. ed. Oxford University Press, 2005.