Campbell, Lyle and Grondona, Verónica. 2012. Languages of the Chaco and Southern Cone. In Campbell, Lyle and Grondona, Verónica (eds.), The Indigenous Languages of South America: A Comprehensive Guide, 625-667. Berlin: Mouton.
@incollection{hldcampbellgrondonachaco, author = {Campbell, Lyle and Grondona, Verónica}, booktitle = {The Indigenous Languages of South America: A Comprehensive Guide}, editor = {Campbell, Lyle and Grondona, Verónica}, pages = {625-667}, publisher = {Berlin: Mouton}, series = {The World of Linguistics}, title = {Languages of the Chaco and Southern Cone}, volume = {2}, year = {2012} }