Cowan, Marion M. 1969. Tzotzil Grammar. Norman, Oklahoma: Summer Institute of Linguistics.
@book{Cowan-1969, address = {Norman, Oklahoma}, author = {Cowan, Marion M.}, publisher = {Summer Institute of Linguistics}, title = {Tzotzil Grammar}, year = {1969}, iso_code = {tzc}, olac_field = {semantics; morphology; typology; general_linguistics; syntax}, wals_code = {tzo} }