Aitchison, J. (2001). Language change: Progress or decay? (3rd ed.). Cambridge University Press.
Chicago Style aipamenaAitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge [England] ; New York: Cambridge University Press, 2001.
MLA aipamenaAitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.