Wood, D. (1990). Philosophy at the limit (1. publ.). Unwin Hyman.
Cita Chicago (17th ed.)Wood, David. Philosophy at the Limit. 1. publ. London [u.a.]: Unwin Hyman, 1990.
Cita MLA (8th ed.)Wood, David. Philosophy at the Limit. 1. publ. Unwin Hyman, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.