ଛାଞ୍ଚ:Ethnologue21
ଦେଖଣା
Simons, Gary F; Fennig, Charles D, eds. (2018). Ethnologue: Languages of the World (21st ed.). Dallas, Texas: SIL International.
Simons, Gary F; Fennig, Charles D, eds. (2018). Ethnologue: Languages of the World (21st ed.). Dallas, Texas: SIL International.