APA aipamena

Blackburn, S. (2003). Ethics: A Very Short Introduction (1st.). Oxford.

Chicago Style aipamena

Blackburn, Simon. Ethics: A Very Short Introduction. 1st. Oxford, 2003.

MLA aipamena

Blackburn, Simon. Ethics: A Very Short Introduction. 1st. Oxford, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.