ebrary, Inc, & Leaman, O. (1998). The future of philosophy: Towards the twenty-first century. Routledge.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. London : New York: Routledge, 1998.
Citatione MLA (9a ed.)ebrary, Inc, e Oliver Leaman. The Future of Philosophy: Towards the Twenty-first Century. Routledge, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.