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{jacquesestimative-campbell12chaco,
address = {Berlin},
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 = {Mouton},
series = {The World of Linguistics},
title = {Languages of the Chaco and Southern Cone},
volume = {2},
year = {2012}
}