@book{Blum-KulkaKasper90,
  author	= {Blum-Kulka, Shoshana and Kasper, Gabriele},
  year		= {1990},
  title		= {Journal of Paradigmatics: special issue on `Politeness'},
  note		= {Volume 14(2)},
  publisher	= {Elsevier Science Publishers B.V. (North Holland)},
  address	= {North Holland}
}