@book{Martins-1982,
  address    = {Hamburg},
  author     = {Martins, M. R. Delgado},
  publisher  = {Buske Verlag},
  title      = {Aspects de l'accent en Portugais},
  year       = {1982},
  iso_code   = {por},
  olac_field = {phonology; phonetics; general_linguistics; typology},
  wals_code  = {por}
}