Pickett, Velma. 1960. The Grammatical Hierarchy of Isthmus Zapotec. Supplement to Language. Baltimore: Linguistic Society of America.
@book{Pickett-1960, address = {Baltimore}, author = {Pickett, Velma}, publisher = {Linguistic Society of America}, title = {The Grammatical Hierarchy of Isthmus Zapotec. Supplement to Language}, year = {1960}, iso_code = {zai}, olac_field = {general_linguistics; typology; syntax}, wals_code = {zai} }