Robert A Hall. (1964). Introductory linguistics. Philadelphia: Chilton Books.
Chicago Style aipamenaRobert A Hall. Introductory Linguistics. Philadelphia: Chilton Books, 1964.
MLA aipamenaRobert A Hall. Introductory Linguistics. Philadelphia: Chilton Books, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.