Simons;, Paul M. Lewis; Gary F. and Fennig, Charles D. (eds.) 2013. Ethnologue: Languages of the World, 17th Edition. 17th edn. Dallas, Texas: SIL International.
@book{661209, address = {Dallas, Texas}, edition = {17th}, editor = {Simons;, Paul M. Lewis; Gary F. and Fennig, Charles D.}, publisher = {SIL International}, title = {Ethnologue: Languages of the World, 17th Edition}, url = {http://www.ethnologue.com}, year = {2013}, hhtype = {comparative (computerized assignment from "languages")}, inlg = {English [eng]}, local_ids = {92920}, src = {elcat} }