Oliver, P. (2000). Philosophy. Teach Yourself.
Chicago Style aipamenaOliver, Paul. Philosophy. London: Teach Yourself, 2000.
MLA aipamenaOliver, Paul. Philosophy. Teach Yourself, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Oliver, P. (2000). Philosophy. Teach Yourself.
Chicago Style aipamenaOliver, Paul. Philosophy. London: Teach Yourself, 2000.
MLA aipamenaOliver, Paul. Philosophy. Teach Yourself, 2000.