Arroyo, Victor Manuel. 1972. Lenguas Indigenas Costarricenses. San José, Costa Rica: Editorial Universitaria Centroamericana.
@book{Arroyo-1972,
address = {San José, Costa Rica},
author = {Arroyo, Victor Manuel},
publisher = {Editorial Universitaria Centroamericana},
title = {Lenguas Indigenas Costarricenses},
year = {1972},
iso_code = {brn; bzd; tfr},
olac_field = {phonetics; phonology; typology; syntax; general_linguistics},
wals_code = {brc; trb; bri}
}