Template:Ethnologue18
Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2015). Ethnologue: Languages of the World (18th ed.). Dallas, Texas: SIL International. {{cite book}}
: 引数|ref=harv
は不正です。 (説明)
Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2015). Ethnologue: Languages of the World (18th ed.). Dallas, Texas: SIL International. {{cite book}}
: 引数|ref=harv
は不正です。 (説明)