Weber, David. 1989. A grammar of Huallaga (Huánuco) Quechua. Berkeley: University of California Press.
@book{haspelmathindefpro-weber1989,
address = {Berkeley},
author = {Weber, David},
publisher = {University of California Press},
title = {A grammar of Huallaga (Huánuco) Quechua},
year = {1989}
}