APA aipamena

Osborne Catherine. Presocratic Philosophy: A Very Short Introduction. Oxford.

Chicago Style aipamena

Osborne Catherine. Presocratic Philosophy: A Very Short Introduction. New York New York: Oxford.

MLA aipamena

Osborne Catherine. Presocratic Philosophy: A Very Short Introduction. Oxford.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.