ebrary, Inc, & Leaman, O. (1998). The future of philosophy: Towards the twenty-first century. Routledge.
芝加哥风格引文ebrary, Inc, 与 Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. London : New York: Routledge, 1998.
MLA引文ebrary, Inc, 与 Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. Routledge, 1998.
警告：这些引文格式不一定是100％准确.