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@book {NMis09,
  author       = {Natali, Antonio AND Molesini, Ambra},
  title        = {Costruire sistemi software: dai modelli al codice},
  year         = {2009},
  publisher    = {Esculapio},
  series       = {Progetto Leonardo},
  month        = {November},
  address      = {Bologna, Italy},
  isbn         = {9788874883349},
  note         = {second edition}
  
}

@book {NM-is08,
  author       = {Natali, Antonio AND Molesini, Ambra},
  title        = {La costruzione dei sistemi software: dai modelli al codice},
  year         = {2008},
  publisher    = {Esculapio},
  series       = {Progetto Leonardo},
  month        = {November},
  address      = {Bologna, Italy},
  isbn         = {9788874882007},
  note         = {Didactic publication}
  
}