Bernini, Giuliano and Ramat, Paolo. 1996. Negative Sentences in the Languages of Europe: A Typological Approach. Berlin: Mouton de Gruyter.
@book{Bernini-and-Ramat-1996,
  address   = {Berlin},
  author    = {Bernini, Giuliano and Ramat, Paolo},
  publisher = {Mouton de Gruyter},
  title     = {Negative Sentences in the Languages of Europe: A Typological Approach},
  year      = {1996}
}