Padron:Ethnologue11
Grimes, Barbara F., pat. (1988). Ethnologue: Languages of the World (ika-11th (na) edisyon). Dallas, Texas: SIL International.{{cite book}}
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Grimes, Barbara F., pat. (1988). Ethnologue: Languages of the World (ika-11th (na) edisyon). Dallas, Texas: SIL International.{{cite book}}
: CS1 maint: date auto-translated (link)