APA Style
Aitchison, Jean. (1991).
Language Change: Progress or Decay (_).
:
Cambridge University.
Chicago Style
Aitchison, Jean.
Language Change: Progress or Decay.
_
:
Cambridge University,
1991.
.
MLA Style
Aitchison, Jean.
Language Change: Progress or Decay.
_
:
Cambridge University,
1991.
.
Turabian Style
Aitchison, Jean.
Language Change: Progress or Decay.
_
:
Cambridge University,
1991.
.