(1985). Reason and morality. Tavistock Pub..
Chicago Style (17th ed.) ZitazioaReason and Morality. London: Tavistock Pub., 1985.
MLA (9th ed.) ZitazioaReason and Morality. Tavistock Pub., 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.