Weber, David John. 1989. A Grammar of Huallaga (Huánaco) Quechua. Berkeley: University of California Press.
@book{weber1989,
address = {Berkeley},
author = {Weber, David John},
key = {Weber 1989},
publisher = {University of California Press},
title = {A Grammar of Huallaga (Huánaco) Quechua},
year = {1989}
}