@incollection{HasanCloran90,
  author	= {Hasan, Ruqaiya and Cloran, Carmel},
  editor	= {Halliday, Michael A. K. and Gibbons, J. and Nicholas, H.},
  year		= {1990},
  title		= {A sociolinguistic interpretation of everyday talk between mothers and children},
  booktitle	= {Learning, keeping and using language: Selected papers from the 8th world congress of applied linguistics},
  publisher	= {John Benjamins},
  address	= {Amsterdam}
}