Eco, U. (1984). Semiotics and the philosophy of language. Indiana University Press.
Chicago Style aipamenaEco, Umberto. Semiotics and the Philosophy of Language. Bloomington: Indiana University Press, 1984.
MLA aipamenaEco, Umberto. Semiotics and the Philosophy of Language. Indiana University Press, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.