Adelaar, Willem F. H. & Pieter C. Muysken. 2004. Languages of the Andes. New York: Cambridge University Press.
@book{1897_adelaaretal2004,
address = {New York},
author = {Adelaar, Willem F. H. & Pieter C. Muysken},
publisher = {Cambridge University Press},
title = {Languages of the Andes},
year = {2004}
}