Template:Ethnologue18
（Template:E18から転送）
Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2015). Ethnologue: Languages of the World (18th ed.). Dallas, Texas: SIL International.
Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2015). Ethnologue: Languages of the World (18th ed.). Dallas, Texas: SIL International.