Radford, A., & Atkinson, M. B. (1999). Linguistics: An Introduction. Cambridge University Press.
Chicago Style aipamenaRadford, Andrew, and Martin. Britain Atkinson. Linguistics: An Introduction. United Kingdom: Cambridge University Press, 1999.
MLA aipamenaRadford, Andrew, and Martin. Britain Atkinson. Linguistics: An Introduction. Cambridge University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.