@book{Halliday85-written,
  author	= {Halliday, Michael A. K.},
  year		= {1985},
  title		= {Spoken and Written Language},
  note		= {(Language and Learning Series). Also: Oxford University Press, London, 1989},
  publisher	= {Deakin University Press},
  address	= {Geelong, Victoria}
}