APA引文

O'Rourke. What Happened in and to Moral Philosophy in the Twentieth Century? University of Notre Dame Press.

芝加哥风格引文

O'Rourke. What Happened in and to Moral Philosophy in the Twentieth Century? University of Notre Dame Press.

MLA引文

O'Rourke. What Happened in and to Moral Philosophy in the Twentieth Century? University of Notre Dame Press.

警告:这些引文格式不一定是100%准确.