@incollection{Halliday92-history,
  author	= {Halliday, M. A. K.},
  editor	= {Fortunait, Vita},
  year		= {1992},
  title		= {The history of a sentence: an essay in social semiotics},
  booktitle	= {La cultura italiana e le leterature straniere moderne},
  publisher	= {Longo Editore (for the University of Bolognia)},
  address	= {Bolognia}
}