Aitchison, J. (2001). Language change: Progress or decay? (3rd ed.). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Aitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge [England] ; New York: Cambridge University Press, 2001.
MLA način citiranja (8. izdanje)Aitchison, Jean. Language Change: Progress or Decay? 3rd ed. Cambridge University Press, 2001.
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