APA (7th ed.) Zitazioa
Morris, T. (1999). Philosophy for dummies (1a. ed.). Books Worldwide (IDG).
Chicago Style (17th ed.) Zitazioa
Morris, Tom. Philosophy for Dummies. 1a. ed. Books Worldwide (IDG), 1999.
MLA (9th ed.) Zitazioa
Morris, Tom. Philosophy for Dummies. 1a. ed. Books Worldwide (IDG), 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.