APA (7e ed.) Bronvermelding

Aitchison, J. (2001). Language change: Progress or decay? (3rd ed.). Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Aitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge [England] ; New York: Cambridge University Press, 2001.

MLA (8e ed.) Bronvermelding

Aitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge University Press, 2001.