Smith, A. (1980). Essays on philosophical subjects. Clarendon.
Chicago Style (17th ed.) ZitazioaSmith, Adam. Essays on Philosophical Subjects. Oxford: Clarendon, 1980.
MLA (9th ed.) ZitazioaSmith, Adam. Essays on Philosophical Subjects. Clarendon, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.