Dutton, D. Aesthetic universals: Denis Dutton. The Routledge companion to aesthetics.(2004).
Chicago-Zitierstil (17. Ausg.)Dutton, Denis. "Aesthetic Universals: Denis Dutton." The Routledge Companion to Aesthetics.(2004) .
MLA-Zitierstil (8. Ausg.)Dutton, Denis. "Aesthetic Universals: Denis Dutton." The Routledge Companion to Aesthetics.(2004), .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.