@book{Hung-1979,
  address    = {Frankfurt am Main},
  author     = {Hung, N. T.},
  publisher  = {Haag und Herchen},
  title      = {Einführung in die vietnamesische Sprache},
  year       = {1979},
  iso_code   = {vie},
  olac_field = {syntax; typology; general_linguistics},
  wals_code  = {vie}
}