Dennis, N. (1978). Work Papers of the Summer Institute of Linguistics: Riberalta, Beni, Bolivia ; 1972-1976. Riberalta : Bolivia: Indigenista Boliviana.
Dyfyniad Arddull ChicagoDennis, Newton. Work Papers of the Summer Institute of Linguistics: Riberalta, Beni, Bolivia ; 1972-1976. Riberalta : Bolivia: Indigenista Boliviana, 1978.
Dyfyniad MLADennis, Newton. Work Papers of the Summer Institute of Linguistics: Riberalta, Beni, Bolivia ; 1972-1976. Riberalta : Bolivia: Indigenista Boliviana, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.