David M. Eberhard and Gary F. Simons and Charles D. Fennig 2019

David M. Eberhard and Gary F. Simons and Charles D. Fennig. 2019. Ethnologue: Languages of the World. 22nd edn. Dallas: SIL International.

@book{570886,
  address    = {Dallas},
  author     = {David M. Eberhard and Gary F. Simons and Charles D. Fennig},
  edition    = {22},
  publisher  = {SIL International},
  title      = {Ethnologue: Languages of the World},
  url        = {http://www.ethnologue.com},
  year       = {2019},
  hhtype     = {overview},
  inlg       = {English [eng]},
  macro_area = {Eurasia},
  src        = {evobib, hh}
}