Simons, Gary F. & Charles D. Fennig. 2018. Ethnologue: Languages of the World. 21st edn. Dallas, Texas: Dallas: SIL International.
@book{571261,
address = {Dallas, Texas},
author = {Gary F. Simons and Charles D. Fennig},
edition = {21},
publisher = {Dallas: SIL International},
title = {Ethnologue: Languages of the World},
url = {http://www.ethnologue.com},
year = {2018},
citekeys = {glossa5311:B89 glossa5356:B72 glossa5398:B43},
hhtype = {overview},
inlg = {English [eng]},
isreferencedby = {glossa5311 glossa5356 glossa5398},
macro_area = {Eurasia},
src = {glossa, hh}
}