APA (7th ed.) Zitazioa
Shaumyan, S. (1987). A Semiotic Theory of Language. Indiana University Press.
Chicago Style (17th ed.) Zitazioa
Shaumyan, Sebastian. A Semiotic Theory of Language. Bloomington: Indiana University Press, 1987.
MLA (9th ed.) Zitazioa
Shaumyan, Sebastian. A Semiotic Theory of Language. Indiana University Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.