@book{Guasch-and-Ortiz-1986,
  address    = {Asunción},
  author     = {Guasch, Antonio and Ortiz, Diego},
  note       = {6th edition},
  publisher  = {Centro de Estudios Paraguayos "Antonio Guasch"},
  title      = {Diccionario Castellano-Guarani, Guarani-Castellano: sintáctico, fraseológico, ideológico},
  year       = {1986},
  iso_code   = {gug},
  olac_field = {typology; general_linguistics; syntax},
  wals_code  = {gua}
}